156480980 has 24 divisors (see below), whose sum is σ = 334182240. Its totient is φ = 61531040.

The previous prime is 156480953. The next prime is 156481007. The reversal of 156480980 is 89084651.

It is an interprime number because it is at equal distance from previous prime (156480953) and next prime (156481007).

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, 65126 + ... + 67485.

It is an arithmetic number, because the mean of its divisors is an integer number (13924260).

Almost surely, 2^156480980 is an apocalyptic number.

156480980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156480980 is an abundant number, since it is smaller than the sum of its proper divisors (177701260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156480980 is a wasteful number, since it uses less digits than its factorization.

156480980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132679 (or 132677 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 156480980 is about 12509.2357880088. The cubic root of 156480980 is about 538.8739452090.

The spelling of 156480980 in words is "one hundred fifty-six million, four hundred eighty thousand, nine hundred eighty".