10157638 has 8 divisors (see below), whose sum is σ = 15253920. Its totient is φ = 5073000.

The previous prime is 10157633. The next prime is 10157639. The reversal of 10157638 is 83675101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10157633) 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, 238 + ... + 4513.

It is an arithmetic number, because the mean of its divisors is an integer number (1906740).

Almost surely, 2^10157638 is an apocalyptic number.

10157638 is a deficient number, since it is larger than the sum of its proper divisors (5096282).

10157638 is a wasteful number, since it uses less digits than its factorization.

10157638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5822.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 10157638 is about 3187.1049559122. The cubic root of 10157638 is about 216.5696412387.

The spelling of 10157638 in words is "ten million, one hundred fifty-seven thousand, six hundred thirty-eight".