156250000000 has 112 divisors (see below), whose sum is σ = 389099121030. Its totient is φ = 62500000000.

The previous prime is 156249999937. The next prime is 156250000021. The reversal of 156250000000 is 52651.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 7 ways, for example, as 39881687616 + 116368312384 = 199704^2 + 341128^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 31249999998 + ... + 31250000002.

Almost surely, 2^156250000000 is an apocalyptic number.

156250000000 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 156250000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194549560515).

156250000000 is an abundant number, since it is smaller than the sum of its proper divisors (232849121030).

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

156250000000 is an frugal number, since it uses more digits than its factorization.

156250000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 7 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 156250000000 its reverse (52651), we get a palindrome (156250052651).

The spelling of 156250000000 in words is "one hundred fifty-six billion, two hundred fifty million", and thus it is an aban number.