155364472 has 24 divisors (see below), whose sum is σ = 295977240. Its totient is φ = 76441680.

The previous prime is 155364437. The next prime is 155364487. The reversal of 155364472 is 274463551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 296803 + ... + 297325.

It is an arithmetic number, because the mean of its divisors is an integer number (12332385).

Almost surely, 2^155364472 is an apocalyptic number.

It is an amenable number.

155364472 is a deficient number, since it is larger than the sum of its proper divisors (140612768).

155364472 is an frugal number, since it uses more digits than its factorization.

155364472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123 (or 596 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 155364472 is about 12464.5285510524. The cubic root of 155364472 is about 537.5892443846.

The spelling of 155364472 in words is "one hundred fifty-five million, three hundred sixty-four thousand, four hundred seventy-two".