131040125053 has 4 divisors (see below), whose sum is σ = 137936973760. Its totient is φ = 124143276348.

The previous prime is 131040125011. The next prime is 131040125137. The reversal of 131040125053 is 350521040131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350521040131 = 109 ⋅3215789359.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131040125053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131040128053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3448424325 + ... + 3448424362.

It is an arithmetic number, because the mean of its divisors is an integer number (34484243440).

Almost surely, 2^131040125053 is an apocalyptic number.

It is an amenable number.

131040125053 is a deficient number, since it is larger than the sum of its proper divisors (6896848707).

131040125053 is an equidigital number, since it uses as much as digits as its factorization.

131040125053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6896848706.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 131040125053 its reverse (350521040131), we get a palindrome (481561165184).

The spelling of 131040125053 in words is "one hundred thirty-one billion, forty million, one hundred twenty-five thousand, fifty-three".