10157988 has 12 divisors (see below), whose sum is σ = 23702000. Its totient is φ = 3385992.

The previous prime is 10157977. The next prime is 10157999. The reversal of 10157988 is 88975101.

It is an interprime number because it is at equal distance from previous prime (10157977) and next prime (10157999).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423238 + ... + 423261.

Almost surely, 2^10157988 is an apocalyptic number.

It is an amenable number.

10157988 is an abundant number, since it is smaller than the sum of its proper divisors (13544012).

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

10157988 is a wasteful number, since it uses less digits than its factorization.

10157988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846506 (or 846504 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 39.

The square root of 10157988 is about 3187.1598642051. The cubic root of 10157988 is about 216.5721286445.

The spelling of 10157988 in words is "ten million, one hundred fifty-seven thousand, nine hundred eighty-eight".