10023156 has 144 divisors (see below), whose sum is σ = 31281600. Its totient is φ = 2756160.

The previous prime is 10023113. The next prime is 10023161. The reversal of 10023156 is 65132001.

10023156 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 an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 169855 + ... + 169913.

Almost surely, 2^10023156 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 10023156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15640800).

10023156 is an abundant number, since it is smaller than the sum of its proper divisors (21258444).

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

10023156 is a wasteful number, since it uses less digits than its factorization.

10023156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 10023156 is about 3165.9368281758. The cubic root of 10023156 is about 215.6096344438.

Adding to 10023156 its reverse (65132001), we get a palindrome (75155157).

The spelling of 10023156 in words is "ten million, twenty-three thousand, one hundred fifty-six".