131001414312402 has 48 divisors (see below), whose sum is σ = 284852430921240. Its totient is φ = 43510874812416.

The previous prime is 131001414312401. The next prime is 131001414312407. The reversal of 131001414312402 is 204213414100131.

It is a happy number.

131001414312402 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 0 + 1 + 414 + 3 + 1 + 240 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 129874035420441 + 1127378891961 = 11396229^2 + 1061781^2 .

It is a super-2 number, since 2×131001414312402² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131001414312401) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 29736978 + ... + 33856914.

Almost surely, 2^{131001414312402} is an apocalyptic number.

131001414312402 is an abundant number, since it is smaller than the sum of its proper divisors (153851016608838).

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

131001414312402 is a wasteful number, since it uses less digits than its factorization.

131001414312402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126267 (or 4126264 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 131001414312402 its reverse (204213414100131), we get a palindrome (335214828412533).

The spelling of 131001414312402 in words is "one hundred thirty-one trillion, one billion, four hundred fourteen million, three hundred twelve thousand, four hundred two".