152489472 has 40 divisors (see below), whose sum is σ = 406245576. Its totient is φ = 50829312.

The previous prime is 152489461. The next prime is 152489501. The reversal of 152489472 is 274984251.

152489472 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48103 + ... + 51174.

Almost surely, 2^152489472 is an apocalyptic number.

152489472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152489472 is an abundant number, since it is smaller than the sum of its proper divisors (253756104).

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

152489472 is an frugal number, since it uses more digits than its factorization.

152489472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99298 (or 99282 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 152489472 is about 12348.6627616111. The cubic root of 152489472 is about 534.2525702768.

The spelling of 152489472 in words is "one hundred fifty-two million, four hundred eighty-nine thousand, four hundred seventy-two".