155264452 has 24 divisors (see below), whose sum is σ = 310794624. Its totient is φ = 66484992.

The previous prime is 155264441. The next prime is 155264479. The reversal of 155264452 is 254462551.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57108 + ... + 59764.

It is an arithmetic number, because the mean of its divisors is an integer number (12949776).

Almost surely, 2^155264452 is an apocalyptic number.

It is an amenable number.

155264452 is an abundant number, since it is smaller than the sum of its proper divisors (155530172).

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

155264452 is a wasteful number, since it uses less digits than its factorization.

155264452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755 (or 4753 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 155264452 is about 12460.5157196643. The cubic root of 155264452 is about 537.4738571745.

The spelling of 155264452 in words is "one hundred fifty-five million, two hundred sixty-four thousand, four hundred fifty-two".