2151442210532 has 12 divisors (see below), whose sum is σ = 3765118014336. Its totient is φ = 1075694206440.

The previous prime is 2151442210501. The next prime is 2151442210549. The reversal of 2151442210532 is 2350122441512.

It is a super-2 number, since 2×2151442210532² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6544208 + ... + 6865095.

It is an arithmetic number, because the mean of its divisors is an integer number (313759834528).

Almost surely, 2^{2151442210532} is an apocalyptic number.

It is an amenable number.

2151442210532 is a deficient number, since it is larger than the sum of its proper divisors (1613675803804).

2151442210532 is a wasteful number, since it uses less digits than its factorization.

2151442210532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13449418 (or 13449416 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 2151442210532 in words is "two trillion, one hundred fifty-one billion, four hundred forty-two million, two hundred ten thousand, five hundred thirty-two".