153402653265656 has 16 divisors (see below), whose sum is σ = 287630914634640. Its totient is φ = 76701076029760.

The previous prime is 153402653265643. The next prime is 153402653265677. The reversal of 153402653265656 is 656562356204351.

It is a super-2 number, since 2×153402653265656² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 153402653265595 and 153402653265604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28710980 + ... + 33632211.

It is an arithmetic number, because the mean of its divisors is an integer number (17976932164665).

Almost surely, 2^{153402653265656} is an apocalyptic number.

It is an amenable number.

153402653265656 is a deficient number, since it is larger than the sum of its proper divisors (134228261368984).

153402653265656 is a wasteful number, since it uses less digits than its factorization.

153402653265656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62650774 (or 62650770 counting only the distinct ones).

The product of its (nonzero) digits is 116640000, while the sum is 59.

The spelling of 153402653265656 in words is "one hundred fifty-three trillion, four hundred two billion, six hundred fifty-three million, two hundred sixty-five thousand, six hundred fifty-six".