10520156 has 24 divisors (see below), whose sum is σ = 19278000. Its totient is φ = 5016704.

The previous prime is 10520143. The next prime is 10520179. The reversal of 10520156 is 65102501.

It is a super-2 number, since 2×10520156² = 221347364528672, which contains 22 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9815 + ... + 10833.

It is an arithmetic number, because the mean of its divisors is an integer number (803250).

Almost surely, 2^10520156 is an apocalyptic number.

It is an amenable number.

10520156 is a deficient number, since it is larger than the sum of its proper divisors (8757844).

10520156 is a wasteful number, since it uses less digits than its factorization.

10520156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 10520156 is about 3243.4789963864. The cubic root of 10520156 is about 219.1159842389.

Adding to 10520156 its reverse (65102501), we get a palindrome (75622657).

The spelling of 10520156 in words is "ten million, five hundred twenty thousand, one hundred fifty-six".