156282985955 has 16 divisors (see below), whose sum is σ = 189980008320. Its totient is φ = 123400547712.

The previous prime is 156282985951. The next prime is 156282985979. The reversal of 156282985955 is 559589282651.

It is a cyclic number.

It is not a de Polignac number, because 156282985955 - 2² = 156282985951 is a prime.

It is a super-8 number, since 8×156282985955⁸ (a number of 91 digits) contains 88888888 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 156282985891 and 156282985900.

It is not an unprimeable number, because it can be changed into a prime (156282985951) 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, 1084397 + ... + 1220033.

It is an arithmetic number, because the mean of its divisors is an integer number (11873750520).

Almost surely, 2^156282985955 is an apocalyptic number.

156282985955 is a deficient number, since it is larger than the sum of its proper divisors (33697022365).

156282985955 is a wasteful number, since it uses less digits than its factorization.

156282985955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138638.

The product of its digits is 77760000, while the sum is 65.

The spelling of 156282985955 in words is "one hundred fifty-six billion, two hundred eighty-two million, nine hundred eighty-five thousand, nine hundred fifty-five".