131626151 has 2 divisors, whose sum is σ = 131626152. Its totient is φ = 131626150.

The previous prime is 131626067. The next prime is 131626169. The reversal of 131626151 is 151626131.

It is a strong prime.

It is an emirp because it is prime and its reverse (151626131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131626151 - 2¹⁰ = 131625127 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131626151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131626051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65813075 + 65813076.

It is an arithmetic number, because the mean of its divisors is an integer number (65813076).

Almost surely, 2^131626151 is an apocalyptic number.

131626151 is a deficient number, since it is larger than the sum of its proper divisors (1).

131626151 is an equidigital number, since it uses as much as digits as its factorization.

131626151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 26.

The square root of 131626151 is about 11472.8440676233. The cubic root of 131626151 is about 508.6831991769.

The spelling of 131626151 in words is "one hundred thirty-one million, six hundred twenty-six thousand, one hundred fifty-one".