151521352 has 32 divisors (see below), whose sum is σ = 300780000. Its totient is φ = 71359488.

The previous prime is 151521319. The next prime is 151521407. The reversal of 151521352 is 253125151.

It is a super-2 number, since 2×151521352² = 45917440223815808, which contains 22 as substring.

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, 24424 + ... + 29992.

It is an arithmetic number, because the mean of its divisors is an integer number (9399375).

Almost surely, 2^151521352 is an apocalyptic number.

It is an amenable number.

151521352 is a deficient number, since it is larger than the sum of its proper divisors (149258648).

151521352 is a wasteful number, since it uses less digits than its factorization.

151521352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5773 (or 5769 counting only the distinct ones).

The product of its digits is 1500, while the sum is 25.

The square root of 151521352 is about 12309.4009602417. The cubic root of 151521352 is about 533.1195542517.

The spelling of 151521352 in words is "one hundred fifty-one million, five hundred twenty-one thousand, three hundred fifty-two".