10157471238 has 32 divisors (see below), whose sum is σ = 20505625056. Its totient is φ = 3354075648.

The previous prime is 10157471161. The next prime is 10157471239. The reversal of 10157471238 is 83217475101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10157471196 and 10157471205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10157471239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2056620 + ... + 2061552.

It is an arithmetic number, because the mean of its divisors is an integer number (640800783).

Almost surely, 2^10157471238 is an apocalyptic number.

10157471238 is an abundant number, since it is smaller than the sum of its proper divisors (10348153818).

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

10157471238 is a wasteful number, since it uses less digits than its factorization.

10157471238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8088.

The product of its (nonzero) digits is 47040, while the sum is 39.

The spelling of 10157471238 in words is "ten billion, one hundred fifty-seven million, four hundred seventy-one thousand, two hundred thirty-eight".