10140312132 has 48 divisors (see below), whose sum is σ = 26785745280. Its totient is φ = 3316326624.

The previous prime is 10140312121. The next prime is 10140312157. The reversal of 10140312132 is 23121304101.

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

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, 880048 + ... + 891495.

It is an arithmetic number, because the mean of its divisors is an integer number (558036360).

Almost surely, 2^10140312132 is an apocalyptic number.

10140312132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10140312132 is an abundant number, since it is smaller than the sum of its proper divisors (16645433148).

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

10140312132 is a wasteful number, since it uses less digits than its factorization.

10140312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771609 (or 1771601 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10140312132 its reverse (23121304101), we get a palindrome (33261616233).

The spelling of 10140312132 in words is "ten billion, one hundred forty million, three hundred twelve thousand, one hundred thirty-two".