152149472 has 24 divisors (see below), whose sum is σ = 299826072. Its totient is φ = 76003200.

The previous prime is 152149471. The next prime is 152149493. The reversal of 152149472 is 274941251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152149471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54347 + ... + 57077.

It is an arithmetic number, because the mean of its divisors is an integer number (12492753).

Almost surely, 2^152149472 is an apocalyptic number.

It is an amenable number.

152149472 is a deficient number, since it is larger than the sum of its proper divisors (147676600).

152149472 is a wasteful number, since it uses less digits than its factorization.

152149472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482 (or 4474 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 152149472 is about 12334.8884064672. Note that the first 3 decimals coincide. The cubic root of 152149472 is about 533.8552072283.

The spelling of 152149472 in words is "one hundred fifty-two million, one hundred forty-nine thousand, four hundred seventy-two".