131403404124202 has 64 divisors (see below), whose sum is σ = 238708200407040. Its totient is φ = 52959852884736.

The previous prime is 131403404124191. The next prime is 131403404124211. The reversal of 131403404124202 is 202421404304131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2384659383 + ... + 2384714485.

It is an arithmetic number, because the mean of its divisors is an integer number (3729815631360).

Almost surely, 2^{131403404124202} is an apocalyptic number.

131403404124202 is a deficient number, since it is larger than the sum of its proper divisors (107304796282838).

131403404124202 is a wasteful number, since it uses less digits than its factorization.

131403404124202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63115.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 131403404124202 its reverse (202421404304131), we get a palindrome (333824808428333).

The spelling of 131403404124202 in words is "one hundred thirty-one trillion, four hundred three billion, four hundred four million, one hundred twenty-four thousand, two hundred two".