131504242553 has 8 divisors (see below), whose sum is σ = 133767819360. Its totient is φ = 129241822240.

The previous prime is 131504242547. The next prime is 131504242559. The reversal of 131504242553 is 355242405131.

It is an interprime number because it is at equal distance from previous prime (131504242547) and next prime (131504242559).

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

It is not a de Polignac number, because 131504242553 - 2⁸ = 131504242297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131504242559) 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, 58175 + ... + 516132.

It is an arithmetic number, because the mean of its divisors is an integer number (16720977420).

Almost surely, 2^131504242553 is an apocalyptic number.

It is an amenable number.

131504242553 is a deficient number, since it is larger than the sum of its proper divisors (2263576807).

131504242553 is an equidigital number, since it uses as much as digits as its factorization.

131504242553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578247.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 131504242553 its reverse (355242405131), we get a palindrome (486746647684).

The spelling of 131504242553 in words is "one hundred thirty-one billion, five hundred four million, two hundred forty-two thousand, five hundred fifty-three".