131461151 has 2 divisors, whose sum is σ = 131461152. Its totient is φ = 131461150.

The previous prime is 131461139. The next prime is 131461157. The reversal of 131461151 is 151164131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131461151 - 2¹⁴ = 131444767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131461157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65730575 + 65730576.

It is an arithmetic number, because the mean of its divisors is an integer number (65730576).

Almost surely, 2^131461151 is an apocalyptic number.

131461151 is a deficient number, since it is larger than the sum of its proper divisors (1).

131461151 is an equidigital number, since it uses as much as digits as its factorization.

131461151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 23.

The square root of 131461151 is about 11465.6509191585. The cubic root of 131461151 is about 508.4705569753.

The spelling of 131461151 in words is "one hundred thirty-one million, four hundred sixty-one thousand, one hundred fifty-one".