156009480 has 64 divisors (see below), whose sum is σ = 510580800. Its totient is φ = 37820160.

The previous prime is 156009463. The next prime is 156009481. The reversal of 156009480 is 84900651.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (156009481) 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, 57775 + ... + 60414.

It is an arithmetic number, because the mean of its divisors is an integer number (7977825).

Almost surely, 2^156009480 is an apocalyptic number.

156009480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156009480 is an abundant number, since it is smaller than the sum of its proper divisors (354571320).

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

156009480 is a wasteful number, since it uses less digits than its factorization.

156009480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118214 (or 118210 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 156009480 is about 12490.3754947560. The cubic root of 156009480 is about 538.3321654442.

The spelling of 156009480 in words is "one hundred fifty-six million, nine thousand, four hundred eighty".