131413445135501 has 16 divisors (see below), whose sum is σ = 132522640705728. Its totient is φ = 130310327481600.

The previous prime is 131413445135471. The next prime is 131413445135503. The reversal of 131413445135501 is 105531544314131.

It is a cyclic number.

It is not a de Polignac number, because 131413445135501 - 2²² = 131413440941197 is a prime.

It is a super-3 number, since 3×131413445135501³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131413445135503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47126546 + ... + 49837116.

It is an arithmetic number, because the mean of its divisors is an integer number (8282665044108).

Almost surely, 2^{131413445135501} is an apocalyptic number.

It is an amenable number.

131413445135501 is a deficient number, since it is larger than the sum of its proper divisors (1109195570227).

131413445135501 is a wasteful number, since it uses less digits than its factorization.

131413445135501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711692.

The product of its (nonzero) digits is 216000, while the sum is 41.

Adding to 131413445135501 its reverse (105531544314131), we get a palindrome (236944989449632).

The spelling of 131413445135501 in words is "one hundred thirty-one trillion, four hundred thirteen billion, four hundred forty-five million, one hundred thirty-five thousand, five hundred one".