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148601453 = 71113532801
BaseRepresentation
bin10001101101101…
…11101001101101
3101100121201212112
420312313221231
5301020221303
622425013405
73453043250
oct1066675155
9340551775
10148601453
1176977520
1241924265
1324a2c470
1415a43097
15d0a50d8
hex8db7a6d

148601453 has 32 divisors (see below), whose sum is σ = 203357952. Its totient is φ = 104832000.

The previous prime is 148601407. The next prime is 148601461. The reversal of 148601453 is 354106841.

It is not a de Polignac number, because 148601453 - 26 = 148601389 is a prime.

It is a super-2 number, since 2×1486014532 = 44164783667422418, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148601483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51653 + ... + 54453.

It is an arithmetic number, because the mean of its divisors is an integer number (6354936).

Almost surely, 2148601453 is an apocalyptic number.

148601453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

148601453 is a deficient number, since it is larger than the sum of its proper divisors (54756499).

148601453 is a wasteful number, since it uses less digits than its factorization.

148601453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 148601453 is about 12190.2195632400. The cubic root of 148601453 is about 529.6728169307.

The spelling of 148601453 in words is "one hundred forty-eight million, six hundred one thousand, four hundred fifty-three".

Divisors: 1 7 11 13 53 77 91 143 371 583 689 1001 2801 4081 4823 7579 19607 30811 36413 53053 148453 215677 254891 400543 1039171 1632983 1929889 2803801 11430881 13509223 21228779 148601453