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148201053 = 371113172903
BaseRepresentation
bin10001101010101…
…01111001011101
3101022212101121220
420311111321131
5300414413203
622412243553
73446455020
oct1065257135
9338771556
10148201053
1176723710
12417705b9
132491c140
141597b1b7
15d026653
hex8d55e5d

148201053 has 64 divisors (see below), whose sum is σ = 281014272. Its totient is φ = 66862080.

The previous prime is 148201051. The next prime is 148201057. The reversal of 148201053 is 350102841.

It is not a de Polignac number, because 148201053 - 21 = 148201051 is a prime.

It is a super-2 number, since 2×1482010532 = 43927104220617618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148201051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49600 + ... + 52502.

It is an arithmetic number, because the mean of its divisors is an integer number (4390848).

Almost surely, 2148201053 is an apocalyptic number.

148201053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

148201053 is a deficient number, since it is larger than the sum of its proper divisors (132813219).

148201053 is a wasteful number, since it uses less digits than its factorization.

148201053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 148201053 is about 12173.7854835708. The cubic root of 148201053 is about 529.1966624064.

Adding to 148201053 its reverse (350102841), we get a palindrome (498303894).

The spelling of 148201053 in words is "one hundred forty-eight million, two hundred one thousand, fifty-three".

Divisors: 1 3 7 11 13 17 21 33 39 51 77 91 119 143 187 221 231 273 357 429 561 663 1001 1309 1547 2431 2903 3003 3927 4641 7293 8709 17017 20321 31933 37739 49351 51051 60963 95799 113217 148053 223531 264173 345457 415129 542861 641563 670593 792519 1036371 1245387 1628583 1924689 2905903 3800027 4490941 7057193 8717709 11400081 13472823 21171579 49400351 148201053