10505000156 has 48 divisors (see below), whose sum is σ = 21536840640. Its totient is φ = 4389396480.

The previous prime is 10505000141. The next prime is 10505000239. The reversal of 10505000156 is 65100050501.

It is a super-2 number, since 2×10505000156² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 2975000 + ... + 2978528.

It is an arithmetic number, because the mean of its divisors is an integer number (448684180).

Almost surely, 2^10505000156 is an apocalyptic number.

It is an amenable number.

10505000156 is an abundant number, since it is smaller than the sum of its proper divisors (11031840484).

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

10505000156 is a wasteful number, since it uses less digits than its factorization.

10505000156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6174 (or 6172 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 10505000156 its reverse (65100050501), we get a palindrome (75605050657).

The spelling of 10505000156 in words is "ten billion, five hundred five million, one hundred fifty-six", and thus it is an aban number.