10157730 has 32 divisors (see below), whose sum is σ = 26595648. Its totient is φ = 2462400.

The previous prime is 10157729. The next prime is 10157759. The reversal of 10157730 is 3775101.

It is a self number, because there is not a number n which added to its sum of digits gives 10157730.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15061 + ... + 15720.

It is an arithmetic number, because the mean of its divisors is an integer number (831114).

Almost surely, 2^10157730 is an apocalyptic number.

10157730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10157730 is an abundant number, since it is smaller than the sum of its proper divisors (16437918).

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

10157730 is a wasteful number, since it uses less digits than its factorization.

10157730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30802.

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 10157730 is about 3187.1193890408. The cubic root of 10157730 is about 216.5702950766.

The spelling of 10157730 in words is "ten million, one hundred fifty-seven thousand, seven hundred thirty".