131065514213136 has 40 divisors (see below), whose sum is σ = 340456552136064. Its totient is φ = 43447131780480.

The previous prime is 131065514213119. The next prime is 131065514213141. The reversal of 131065514213136 is 631312415560131.

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 7 ways as a sum of consecutive naturals, for example, 7542896136 + ... + 7542913511.

Almost surely, 2^{131065514213136} is an apocalyptic number.

131065514213136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131065514213136 is an abundant number, since it is smaller than the sum of its proper divisors (209391037922928).

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

131065514213136 is a wasteful number, since it uses less digits than its factorization.

131065514213136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15085809839 (or 15085809833 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

Adding to 131065514213136 its reverse (631312415560131), we get a palindrome (762377929773267).

The spelling of 131065514213136 in words is "one hundred thirty-one trillion, sixty-five billion, five hundred fourteen million, two hundred thirteen thousand, one hundred thirty-six".