10457139 has 48 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 5221440.

The previous prime is 10457131. The next prime is 10457147. The reversal of 10457139 is 93175401.

10457139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10457131) and next prime (10457147).

It is not a de Polignac number, because 10457139 - 2³ = 10457131 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10457131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46782 + ... + 47004.

It is an arithmetic number, because the mean of its divisors is an integer number (383040).

Almost surely, 2^10457139 is an apocalyptic number.

10457139 is a deficient number, since it is larger than the sum of its proper divisors (7928781).

10457139 is a wasteful number, since it uses less digits than its factorization.

10457139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 10457139 is about 3233.7499903363. The cubic root of 10457139 is about 218.6775973719.

The spelling of 10457139 in words is "ten million, four hundred fifty-seven thousand, one hundred thirty-nine".