156446506460 has 48 divisors (see below), whose sum is σ = 342952952832. Its totient is φ = 59834913600.

The previous prime is 156446506439. The next prime is 156446506499. The reversal of 156446506460 is 64605644651.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1164995 + ... + 1292325.

It is an arithmetic number, because the mean of its divisors is an integer number (7144853184).

Almost surely, 2^156446506460 is an apocalyptic number.

156446506460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156446506460 is an abundant number, since it is smaller than the sum of its proper divisors (186506446372).

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

156446506460 is a wasteful number, since it uses less digits than its factorization.

156446506460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130034 (or 130032 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 156446506460 in words is "one hundred fifty-six billion, four hundred forty-six million, five hundred six thousand, four hundred sixty".