156406552 has 16 divisors (see below), whose sum is σ = 293965200. Its totient is φ = 78015840.

The previous prime is 156406531. The next prime is 156406561. The reversal of 156406552 is 255604651.

156406552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19852 + ... + 26587.

It is an arithmetic number, because the mean of its divisors is an integer number (18372825).

Almost surely, 2^156406552 is an apocalyptic number.

It is an amenable number.

156406552 is a deficient number, since it is larger than the sum of its proper divisors (137558648).

156406552 is a wasteful number, since it uses less digits than its factorization.

156406552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46866 (or 46862 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 156406552 is about 12506.2605122395. The cubic root of 156406552 is about 538.7884956962.

The spelling of 156406552 in words is "one hundred fifty-six million, four hundred six thousand, five hundred fifty-two".