131151140003521 has 8 divisors (see below), whose sum is σ = 143074395273600. Its totient is φ = 119227955460240.

The previous prime is 131151140003483. The next prime is 131151140003539. The reversal of 131151140003521 is 125300041151131.

It is a happy number.

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

It is not a de Polignac number, because 131151140003521 - 2¹¹ = 131151140001473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131151140003521.

It is not an unprimeable number, because it can be changed into a prime (131151140003561) 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, 13766761 + ... + 21256198.

It is an arithmetic number, because the mean of its divisors is an integer number (17884299409200).

Almost surely, 2^{131151140003521} is an apocalyptic number.

131151140003521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131151140003521 is a deficient number, since it is larger than the sum of its proper divisors (11923255270079).

131151140003521 is a wasteful number, since it uses less digits than its factorization.

131151140003521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35363399.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 131151140003521 its reverse (125300041151131), we get a palindrome (256451181154652).

The spelling of 131151140003521 in words is "one hundred thirty-one trillion, one hundred fifty-one billion, one hundred forty million, three thousand, five hundred twenty-one".