32151540522340 has 24 divisors (see below), whose sum is σ = 67566496939200. Its totient is φ = 12851423477088.

The previous prime is 32151540522329. The next prime is 32151540522349. The reversal of 32151540522340 is 4322504515123.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 32151540522340.

It is not an unprimeable number, because it can be changed into a prime (32151540522349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574517062 + ... + 574573021.

It is an arithmetic number, because the mean of its divisors is an integer number (2815270705800).

Almost surely, 2^{32151540522340} is an apocalyptic number.

It is an amenable number.

32151540522340 is an abundant number, since it is smaller than the sum of its proper divisors (35414956416860).

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

32151540522340 is a wasteful number, since it uses less digits than its factorization.

32151540522340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149091491 (or 1149091489 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 32151540522340 in words is "thirty-two trillion, one hundred fifty-one billion, five hundred forty million, five hundred twenty-two thousand, three hundred forty".