131900356337 has 2 divisors, whose sum is σ = 131900356338. Its totient is φ = 131900356336.

The previous prime is 131900356283. The next prime is 131900356349. The reversal of 131900356337 is 733653009131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119377851121 + 12522505216 = 345511^2 + 111904^2 .

It is a cyclic number.

It is not a de Polignac number, because 131900356337 - 2¹⁰ = 131900355313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131900356294 and 131900356303.

It is not a weakly prime, because it can be changed into another prime (131900356387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65950178168 + 65950178169.

It is an arithmetic number, because the mean of its divisors is an integer number (65950178169).

Almost surely, 2^131900356337 is an apocalyptic number.

It is an amenable number.

131900356337 is a deficient number, since it is larger than the sum of its proper divisors (1).

131900356337 is an equidigital number, since it uses as much as digits as its factorization.

131900356337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153090, while the sum is 41.

The spelling of 131900356337 in words is "one hundred thirty-one billion, nine hundred million, three hundred fifty-six thousand, three hundred thirty-seven".