156249999960 has 128 divisors (see below), whose sum is σ = 476295240960. Its totient is φ = 41000000000.

The previous prime is 156249999937. The next prime is 156250000021. The reversal of 156249999960 is 69999942651.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2468710 + ... + 2531210.

It is an arithmetic number, because the mean of its divisors is an integer number (3721056570).

Almost surely, 2^156249999960 is an apocalyptic number.

156249999960 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 156249999960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238147620480).

156249999960 is an abundant number, since it is smaller than the sum of its proper divisors (320045241000).

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

156249999960 is a wasteful number, since it uses less digits than its factorization.

156249999960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62849 (or 62845 counting only the distinct ones).

The product of its (nonzero) digits is 85030560, while the sum is 69.

The spelling of 156249999960 in words is "one hundred fifty-six billion, two hundred forty-nine million, nine hundred ninety-nine thousand, nine hundred sixty".