10157992 has 16 divisors (see below), whose sum is σ = 20511540. Its totient is φ = 4688256.

The previous prime is 10157977. The next prime is 10157999. The reversal of 10157992 is 29975101.

It can be written as a sum of positive squares in 2 ways, for example, as 10150596 + 7396 = 3186^2 + 86^2 .

It is not an unprimeable number, because it can be changed into a prime (10157999) 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, 48733 + ... + 48940.

Almost surely, 2^10157992 is an apocalyptic number.

It is an amenable number.

10157992 is an abundant number, since it is smaller than the sum of its proper divisors (10353548).

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

10157992 is a wasteful number, since it uses less digits than its factorization.

10157992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97692 (or 97688 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 10157992 is about 3187.1604917230. The cubic root of 10157992 is about 216.5721570717.

The spelling of 10157992 in words is "ten million, one hundred fifty-seven thousand, nine hundred ninety-two".