152272320 has 56 divisors (see below), whose sum is σ = 483467664. Its totient is φ = 40605696.

The previous prime is 152272313. The next prime is 152272343. The reversal of 152272320 is 23272251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 78349 + ... + 80268.

Almost surely, 2^152272320 is an apocalyptic number.

152272320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152272320 is an abundant number, since it is smaller than the sum of its proper divisors (331195344).

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

152272320 is a wasteful number, since it uses less digits than its factorization.

152272320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158637 (or 158627 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 152272320 is about 12339.8670981498. The cubic root of 152272320 is about 533.9988497499.

The spelling of 152272320 in words is "one hundred fifty-two million, two hundred seventy-two thousand, three hundred twenty".