156874880 has 64 divisors (see below), whose sum is σ = 387175680. Its totient is φ = 60718080.

The previous prime is 156874873. The next prime is 156874889. The reversal of 156874880 is 88478651.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (156874889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15887 + ... + 23793.

It is an arithmetic number, because the mean of its divisors is an integer number (6049620).

Almost surely, 2^156874880 is an apocalyptic number.

156874880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156874880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193587840).

156874880 is an abundant number, since it is smaller than the sum of its proper divisors (230300800).

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

156874880 is an equidigital number, since it uses as much as digits as its factorization.

156874880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7957 (or 7945 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 47.

The square root of 156874880 is about 12524.9702594457. The cubic root of 156874880 is about 539.3257244829.

The spelling of 156874880 in words is "one hundred fifty-six million, eight hundred seventy-four thousand, eight hundred eighty".