156928045 has 8 divisors (see below), whose sum is σ = 194388480. Its totient is φ = 121492560.

The previous prime is 156928021. The next prime is 156928061. The reversal of 156928045 is 540829651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 156928045 - 2⁷ = 156927917 is a prime.

It is a super-2 number, since 2×156928045² = 49252822615044050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 156927989 and 156928007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506065 + ... + 506374.

It is an arithmetic number, because the mean of its divisors is an integer number (24298560).

Almost surely, 2^156928045 is an apocalyptic number.

It is an amenable number.

156928045 is a deficient number, since it is larger than the sum of its proper divisors (37460435).

156928045 is a wasteful number, since it uses less digits than its factorization.

156928045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012475.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 156928045 is about 12527.0924399878. The cubic root of 156928045 is about 539.3866435492.

The spelling of 156928045 in words is "one hundred fifty-six million, nine hundred twenty-eight thousand, forty-five".