131044412322151 has 4 divisors (see below), whose sum is σ = 131044585963552. Its totient is φ = 131044238680752.

The previous prime is 131044412322113. The next prime is 131044412322167. The reversal of 131044412322151 is 151223214440131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131044412322151 - 2³⁹ = 130494656508263 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 (131044412323151) 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, 85683711 + ... + 87199696.

It is an arithmetic number, because the mean of its divisors is an integer number (32761146490888).

Almost surely, 2^{131044412322151} is an apocalyptic number.

131044412322151 is a deficient number, since it is larger than the sum of its proper divisors (173641401).

131044412322151 is an equidigital number, since it uses as much as digits as its factorization.

131044412322151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173641400.

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 131044412322151 its reverse (151223214440131), we get a palindrome (282267626762282).

The spelling of 131044412322151 in words is "one hundred thirty-one trillion, forty-four billion, four hundred twelve million, three hundred twenty-two thousand, one hundred fifty-one".