131914049 has 2 divisors, whose sum is σ = 131914050. Its totient is φ = 131914048.

The previous prime is 131914043. The next prime is 131914051. The reversal of 131914049 is 940419131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87291649 + 44622400 = 9343^2 + 6680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131914049 is a prime.

Together with 131914051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (131914043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65957024 + 65957025.

It is an arithmetic number, because the mean of its divisors is an integer number (65957025).

Almost surely, 2^131914049 is an apocalyptic number.

It is an amenable number.

131914049 is a deficient number, since it is larger than the sum of its proper divisors (1).

131914049 is an equidigital number, since it uses as much as digits as its factorization.

131914049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 131914049 is about 11485.3841468189. The cubic root of 131914049 is about 509.0537998799.

The spelling of 131914049 in words is "one hundred thirty-one million, nine hundred fourteen thousand, forty-nine".