131434003140402 has 32 divisors (see below), whose sum is σ = 272361684627072. Its totient is φ = 42250012003584.

The previous prime is 131434003140367. The next prime is 131434003140421. The reversal of 131434003140402 is 204041300434131.

It is a super-2 number, since 2×131434003140402² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131434003140402.

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, 2619643318 + ... + 2619693489.

It is an arithmetic number, because the mean of its divisors is an integer number (8511302644596).

Almost surely, 2^{131434003140402} is an apocalyptic number.

131434003140402 is an abundant number, since it is smaller than the sum of its proper divisors (140927681486670).

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

131434003140402 is a wasteful number, since it uses less digits than its factorization.

131434003140402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239336962.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 131434003140402 its reverse (204041300434131), we get a palindrome (335475303574533).

The spelling of 131434003140402 in words is "one hundred thirty-one trillion, four hundred thirty-four billion, three million, one hundred forty thousand, four hundred two".