156542648 has 32 divisors (see below), whose sum is σ = 298287360. Its totient is φ = 77007840.

The previous prime is 156542641. The next prime is 156542651. The reversal of 156542648 is 846245651.

156542648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156542641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285911 + ... + 286457.

It is an arithmetic number, because the mean of its divisors is an integer number (9321480).

Almost surely, 2^156542648 is an apocalyptic number.

It is an amenable number.

156542648 is a deficient number, since it is larger than the sum of its proper divisors (141744712).

156542648 is a wasteful number, since it uses less digits than its factorization.

156542648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067 (or 1063 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 156542648 is about 12511.7004439844. The cubic root of 156542648 is about 538.9447246609.

The spelling of 156542648 in words is "one hundred fifty-six million, five hundred forty-two thousand, six hundred forty-eight".