131364718253 has 4 divisors (see below), whose sum is σ = 131372174880. Its totient is φ = 131357261628.

The previous prime is 131364718207. The next prime is 131364718313. The reversal of 131364718253 is 352817463131.

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: 352817463131 = 7 ⋅50402494733.

It is a cyclic number.

It is not a de Polignac number, because 131364718253 - 2⁶ = 131364718189 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 (131364715253) 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, 3701825 + ... + 3737142.

It is an arithmetic number, because the mean of its divisors is an integer number (32843043720).

Almost surely, 2^131364718253 is an apocalyptic number.

It is an amenable number.

131364718253 is a deficient number, since it is larger than the sum of its proper divisors (7456627).

131364718253 is an equidigital number, since it uses as much as digits as its factorization.

131364718253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7456626.

The product of its digits is 362880, while the sum is 44.

The spelling of 131364718253 in words is "one hundred thirty-one billion, three hundred sixty-four million, seven hundred eighteen thousand, two hundred fifty-three".