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148250133 = 3216579941
BaseRepresentation
bin10001101011000…
…01111000010101
3101022221212221200
420311201320111
5300423001013
622413303113
73450051063
oct1065417025
9338855850
10148250133
1176757579
1241794a99
1324938595
1415991033
15d035e73
hex8d61e15

148250133 has 12 divisors (see below), whose sum is σ = 214289868. Its totient is φ = 98763840.

The previous prime is 148250131. The next prime is 148250147. The reversal of 148250133 is 331052841.

It is a happy number.

148250133 is a `hidden beast` number, since 1 + 482 + 50 + 133 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13527684 + 134722449 = 3678^2 + 11607^2 .

It is not a de Polignac number, because 148250133 - 21 = 148250131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148250097 and 148250106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148250131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9943 + ... + 19883.

It is an arithmetic number, because the mean of its divisors is an integer number (17857489).

Almost surely, 2148250133 is an apocalyptic number.

It is an amenable number.

148250133 is a deficient number, since it is larger than the sum of its proper divisors (66039735).

148250133 is a wasteful number, since it uses less digits than its factorization.

148250133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11604 (or 11601 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 148250133 is about 12175.8011235401. The cubic root of 148250133 is about 529.2550742846.

It can be divided in two parts, 1482 and 50133, that added together give a palindrome (51615).

The spelling of 148250133 in words is "one hundred forty-eight million, two hundred fifty thousand, one hundred thirty-three".

Divisors: 1 3 9 1657 4971 9941 14913 29823 89469 16472237 49416711 148250133