131406324537 has 8 divisors (see below), whose sum is σ = 176845895136. Its totient is φ = 86785485152.

The previous prime is 131406324529. The next prime is 131406324601. The reversal of 131406324537 is 735423604131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131406324537 - 2³ = 131406324529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131406324495 and 131406324504.

It is not an unprimeable number, because it can be changed into a prime (131406324337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204682428 + ... + 204683069.

It is an arithmetic number, because the mean of its divisors is an integer number (22105736892).

Almost surely, 2^131406324537 is an apocalyptic number.

It is an amenable number.

131406324537 is a deficient number, since it is larger than the sum of its proper divisors (45439570599).

131406324537 is a wasteful number, since it uses less digits than its factorization.

131406324537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409365607.

The product of its (nonzero) digits is 181440, while the sum is 39.

Adding to 131406324537 its reverse (735423604131), we get a palindrome (866829928668).

The spelling of 131406324537 in words is "one hundred thirty-one billion, four hundred six million, three hundred twenty-four thousand, five hundred thirty-seven".