131402242010402 has 64 divisors (see below), whose sum is σ = 227332872152064. Its totient is φ = 56378704261440.

The previous prime is 131402242010293. The next prime is 131402242010419. The reversal of 131402242010402 is 204010242204131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35048453 + ... + 38616039.

It is an arithmetic number, because the mean of its divisors is an integer number (3552076127376).

Almost surely, 2^{131402242010402} is an apocalyptic number.

131402242010402 is a deficient number, since it is larger than the sum of its proper divisors (95930630141662).

131402242010402 is a wasteful number, since it uses less digits than its factorization.

131402242010402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568583.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 131402242010402 its reverse (204010242204131), we get a palindrome (335412484214533).

The spelling of 131402242010402 in words is "one hundred thirty-one trillion, four hundred two billion, two hundred forty-two million, ten thousand, four hundred two".