32140142135402 has 32 divisors (see below), whose sum is σ = 56589500482560. Its totient is φ = 13401357552000.

The previous prime is 32140142135351. The next prime is 32140142135443. The reversal of 32140142135402 is 20453124104123.

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, 8209799 + ... + 11475237.

It is an arithmetic number, because the mean of its divisors is an integer number (1768421890080).

Almost surely, 2^{32140142135402} is an apocalyptic number.

32140142135402 is a deficient number, since it is larger than the sum of its proper divisors (24449358347158).

32140142135402 is a wasteful number, since it uses less digits than its factorization.

32140142135402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284486.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 32140142135402 its reverse (20453124104123), we get a palindrome (52593266239525).

The spelling of 32140142135402 in words is "thirty-two trillion, one hundred forty billion, one hundred forty-two million, one hundred thirty-five thousand, four hundred two".