10156830 has 64 divisors (see below), whose sum is σ = 26058240. Its totient is φ = 2526336.

The previous prime is 10156819. The next prime is 10156847. The reversal of 10156830 is 3865101.

It is a super-2 number, since 2×10156830² = 206322391297800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10156830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58624 + ... + 58796.

It is an arithmetic number, because the mean of its divisors is an integer number (407160).

Almost surely, 2^10156830 is an apocalyptic number.

10156830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10156830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13029120).

10156830 is an abundant number, since it is smaller than the sum of its proper divisors (15901410).

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

10156830 is a wasteful number, since it uses less digits than its factorization.

10156830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 10156830 is about 3186.9781925831. The cubic root of 10156830 is about 216.5638986664.

The spelling of 10156830 in words is "ten million, one hundred fifty-six thousand, eight hundred thirty".