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153135133 = 1731674337
BaseRepresentation
bin10010010000010…
…10100000011101
3101200011001220121
421020022200131
5303200311013
623110114541
73536425054
oct1110124035
9350131817
10153135133
1179493768
124334ba51
1325958c08
14164a339b
15d69d58d
hex920a81d

153135133 has 16 divisors (see below), whose sum is σ = 169910784. Its totient is φ = 137364480.

The previous prime is 153135121. The next prime is 153135137. The reversal of 153135133 is 331531351.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-153135133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 153135098 and 153135107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153135137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33141 + ... + 37477.

It is an arithmetic number, because the mean of its divisors is an integer number (10619424).

Almost surely, 2153135133 is an apocalyptic number.

It is an amenable number.

153135133 is a deficient number, since it is larger than the sum of its proper divisors (16775651).

153135133 is a wasteful number, since it uses less digits than its factorization.

153135133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452.

The product of its digits is 2025, while the sum is 25.

The square root of 153135133 is about 12374.7780990206. The cubic root of 153135133 is about 535.0055410379.

Adding to 153135133 its reverse (331531351), we get a palindrome (484666484).

The spelling of 153135133 in words is "one hundred fifty-three million, one hundred thirty-five thousand, one hundred thirty-three".

Divisors: 1 17 31 67 527 1139 2077 4337 35309 73729 134447 290579 2285599 4939843 9007949 153135133