10157494 has 4 divisors (see below), whose sum is σ = 15236244. Its totient is φ = 5078746.

The previous prime is 10157461. The next prime is 10157507. The reversal of 10157494 is 49475101.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2539372 + ... + 2539375.

It is an arithmetic number, because the mean of its divisors is an integer number (3809061).

Almost surely, 2^10157494 is an apocalyptic number.

10157494 is a deficient number, since it is larger than the sum of its proper divisors (5078750).

10157494 is an equidigital number, since it uses as much as digits as its factorization.

10157494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5078749.

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

The square root of 10157494 is about 3187.0823647970. The cubic root of 10157494 is about 216.5686178323.

The spelling of 10157494 in words is "ten million, one hundred fifty-seven thousand, four hundred ninety-four".