140131320032402 has 32 divisors (see below), whose sum is σ = 212647945576320. Its totient is φ = 69251130748800.

The previous prime is 140131320032393. The next prime is 140131320032449. The reversal of 140131320032402 is 204230023131041.

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, 683034974 + ... + 683240102.

It is an arithmetic number, because the mean of its divisors is an integer number (6645248299260).

Almost surely, 2^{140131320032402} is an apocalyptic number.

140131320032402 is a deficient number, since it is larger than the sum of its proper divisors (72516625543918).

140131320032402 is a wasteful number, since it uses less digits than its factorization.

140131320032402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211106.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 140131320032402 its reverse (204230023131041), we get a palindrome (344361343163443).

The spelling of 140131320032402 in words is "one hundred forty trillion, one hundred thirty-one billion, three hundred twenty million, thirty-two thousand, four hundred two".