156413620 has 24 divisors (see below), whose sum is σ = 358329888. Its totient is φ = 56877600.

The previous prime is 156413591. The next prime is 156413629. The reversal of 156413620 is 26314651.

156413620 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156413629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355266 + ... + 355705.

It is an arithmetic number, because the mean of its divisors is an integer number (14930412).

Almost surely, 2^156413620 is an apocalyptic number.

156413620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156413620 is an abundant number, since it is smaller than the sum of its proper divisors (201916268).

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

156413620 is a wasteful number, since it uses less digits than its factorization.

156413620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710991 (or 710989 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 156413620 is about 12506.5430875202. The cubic root of 156413620 is about 538.7966115108.

The spelling of 156413620 in words is "one hundred fifty-six million, four hundred thirteen thousand, six hundred twenty".