156015541630 has 128 divisors (see below), whose sum is σ = 317398435200. Its totient is φ = 54840360960.

The previous prime is 156015541621. The next prime is 156015541687. The reversal of 156015541630 is 36145510651.

It is a super-3 number, since 3×156015541630³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 156015541630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38529846 + ... + 38533894.

It is an arithmetic number, because the mean of its divisors is an integer number (2479675275).

Almost surely, 2^156015541630 is an apocalyptic number.

156015541630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156015541630 is an abundant number, since it is smaller than the sum of its proper divisors (161382893570).

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

156015541630 is a wasteful number, since it uses less digits than its factorization.

156015541630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4286.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 156015541630 in words is "one hundred fifty-six billion, fifteen million, five hundred forty-one thousand, six hundred thirty".