131454097 has 2 divisors, whose sum is σ = 131454098. Its totient is φ = 131454096.

The previous prime is 131454091. The next prime is 131454119. The reversal of 131454097 is 790454131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112869376 + 18584721 = 10624^2 + 4311^2 .

It is a cyclic number.

It is not a de Polignac number, because 131454097 - 2⁷ = 131453969 is a prime.

It is not a weakly prime, because it can be changed into another prime (131454091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65727048 + 65727049.

It is an arithmetic number, because the mean of its divisors is an integer number (65727049).

Almost surely, 2^131454097 is an apocalyptic number.

It is an amenable number.

131454097 is a deficient number, since it is larger than the sum of its proper divisors (1).

131454097 is an equidigital number, since it uses as much as digits as its factorization.

131454097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 131454097 is about 11465.3433005733. The cubic root of 131454097 is about 508.4614622341.

Adding to 131454097 its sum of digits (34), we get a palindrome (131454131).

The spelling of 131454097 in words is "one hundred thirty-one million, four hundred fifty-four thousand, ninety-seven".