156828955 has 16 divisors (see below), whose sum is σ = 199219680. Its totient is φ = 118315008.

The previous prime is 156828949. The next prime is 156829007. The reversal of 156828955 is 559828651.

It is a cyclic number.

It is not a de Polignac number, because 156828955 - 2⁷ = 156828827 is a prime.

It is a super-2 number, since 2×156828955² = 49190642252784050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 156828899 and 156828908.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6342 + ... + 18811.

It is an arithmetic number, because the mean of its divisors is an integer number (12451230).

Almost surely, 2^156828955 is an apocalyptic number.

156828955 is a deficient number, since it is larger than the sum of its proper divisors (42390725).

156828955 is a wasteful number, since it uses less digits than its factorization.

156828955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25230.

The product of its digits is 864000, while the sum is 49.

The square root of 156828955 is about 12523.1367875625. The cubic root of 156828955 is about 539.2730902832.

The spelling of 156828955 in words is "one hundred fifty-six million, eight hundred twenty-eight thousand, nine hundred fifty-five".