151945232 has 20 divisors (see below), whose sum is σ = 294674220. Its totient is φ = 75900288.

The previous prime is 151945217. The next prime is 151945249. The reversal of 151945232 is 232549151.

151945232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12138256 + 139806976 = 3484^2 + 11824^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15494 + ... + 23322.

It is an arithmetic number, because the mean of its divisors is an integer number (14733711).

Almost surely, 2^151945232 is an apocalyptic number.

It is an amenable number.

151945232 is a deficient number, since it is larger than the sum of its proper divisors (142728988).

151945232 is a wasteful number, since it uses less digits than its factorization.

151945232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9050 (or 9044 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 151945232 is about 12326.6066701262. The cubic root of 151945232 is about 533.6162242279.

The spelling of 151945232 in words is "one hundred fifty-one million, nine hundred forty-five thousand, two hundred thirty-two".