1523990152 has 32 divisors (see below), whose sum is σ = 3015180000. Its totient is φ = 720137088.

The previous prime is 1523990137. The next prime is 1523990161. The reversal of 1523990152 is 2510993251.

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, 51724 + ... + 75652.

It is an arithmetic number, because the mean of its divisors is an integer number (94224375).

Almost surely, 2^1523990152 is an apocalyptic number.

It is an amenable number.

1523990152 is a deficient number, since it is larger than the sum of its proper divisors (1491189848).

1523990152 is a wasteful number, since it uses less digits than its factorization.

1523990152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24373 (or 24369 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 1523990152 is about 39038.3164596016. The cubic root of 1523990152 is about 1150.7846320185.

The spelling of 1523990152 in words is "one billion, five hundred twenty-three million, nine hundred ninety thousand, one hundred fifty-two".