10131156 has 72 divisors (see below), whose sum is σ = 30372160. Its totient is φ = 2892672.

The previous prime is 10131151. The next prime is 10131157. The reversal of 10131156 is 65113101.

10131156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6060 + ... + 7548.

Almost surely, 2^10131156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10131156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15186080).

10131156 is an abundant number, since it is smaller than the sum of its proper divisors (20241004).

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

10131156 is a wasteful number, since it uses less digits than its factorization.

10131156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515 (or 1501 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 10131156 is about 3182.9476904279. The cubic root of 10131156 is about 216.3812710503.

Adding to 10131156 its reverse (65113101), we get a palindrome (75244257).

The spelling of 10131156 in words is "ten million, one hundred thirty-one thousand, one hundred fifty-six".