131150251 has 2 divisors, whose sum is σ = 131150252. Its totient is φ = 131150250.

The previous prime is 131150231. The next prime is 131150263. The reversal of 131150251 is 152051131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131150251 - 2⁵ = 131150219 is a prime.

It is not a weakly prime, because it can be changed into another prime (131150231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65575125 + 65575126.

It is an arithmetic number, because the mean of its divisors is an integer number (65575126).

Almost surely, 2^131150251 is an apocalyptic number.

131150251 is a deficient number, since it is larger than the sum of its proper divisors (1).

131150251 is an equidigital number, since it uses as much as digits as its factorization.

131150251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 131150251 is about 11452.0850066702. The cubic root of 131150251 is about 508.0694035314.

The spelling of 131150251 in words is "one hundred thirty-one million, one hundred fifty thousand, two hundred fifty-one".