156798750000 has 160 divisors (see below), whose sum is σ = 506340110016. Its totient is φ = 41812000000.

The previous prime is 156798749981. The next prime is 156798750007. The reversal of 156798750000 is 57897651.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (156798750007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3729094 + ... + 3770906.

Almost surely, 2^156798750000 is an apocalyptic number.

156798750000 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 156798750000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253170055008).

156798750000 is an abundant number, since it is smaller than the sum of its proper divisors (349541360016).

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

156798750000 is an frugal number, since it uses more digits than its factorization.

156798750000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41859 (or 41823 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 48.

The spelling of 156798750000 in words is "one hundred fifty-six billion, seven hundred ninety-eight million, seven hundred fifty thousand".