156417428675 has 12 divisors (see below), whose sum is σ = 194589404856. Its totient is φ = 124726334400.

The previous prime is 156417428669. The next prime is 156417428683. The reversal of 156417428675 is 576824714651.

It is not a de Polignac number, because 156417428675 - 2⁶ = 156417428611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 156417428675.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10182386 + ... + 10197735.

It is an arithmetic number, because the mean of its divisors is an integer number (16215783738).

Almost surely, 2^156417428675 is an apocalyptic number.

156417428675 is a deficient number, since it is larger than the sum of its proper divisors (38171976181).

156417428675 is a wasteful number, since it uses less digits than its factorization.

156417428675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20380438 (or 20380433 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 56.

The spelling of 156417428675 in words is "one hundred fifty-six billion, four hundred seventeen million, four hundred twenty-eight thousand, six hundred seventy-five".