156461204 has 12 divisors (see below), whose sum is σ = 274088724. Its totient is φ = 78150144.

The previous prime is 156461153. The next prime is 156461233. The reversal of 156461204 is 402164651.

It can be written as a sum of positive squares in 2 ways, for example, as 62410000 + 94051204 = 7900^2 + 9698^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15629 + ... + 23604.

It is an arithmetic number, because the mean of its divisors is an integer number (22840727).

Almost surely, 2^156461204 is an apocalyptic number.

It is an amenable number.

156461204 is a deficient number, since it is larger than the sum of its proper divisors (117627520).

156461204 is a wasteful number, since it uses less digits than its factorization.

156461204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40234 (or 40232 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 156461204 is about 12508.4453070715. The cubic root of 156461204 is about 538.8512433656.

The spelling of 156461204 in words is "one hundred fifty-six million, four hundred sixty-one thousand, two hundred four".