155052304 has 45 divisors (see below), whose sum is σ = 331377879. Its totient is φ = 70229280.

The previous prime is 155052263. The next prime is 155052341. The reversal of 155052304 is 403250551.

The square root of 155052304 is 12452.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 547747 + ... + 548029.

Almost surely, 2^155052304 is an apocalyptic number.

155052304 is the 12452-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155052304

155052304 is an abundant number, since it is smaller than the sum of its proper divisors (176325575).

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

155052304 is an equidigital number, since it uses as much as digits as its factorization.

155052304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The cubic root of 155052304 is about 537.2289503405.

Multiplying 155052304 by its sum of digits (25), we get a square (3876307600 = 62260²).

The spelling of 155052304 in words is "one hundred fifty-five million, fifty-two thousand, three hundred four".