134257951 has 2 divisors, whose sum is σ = 134257952. Its totient is φ = 134257950.

The previous prime is 134257943. The next prime is 134257961. The reversal of 134257951 is 159752431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134257951 - 2³ = 134257943 is a 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 134257951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134257961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67128975 + 67128976.

It is an arithmetic number, because the mean of its divisors is an integer number (67128976).

Almost surely, 2^134257951 is an apocalyptic number.

134257951 is a deficient number, since it is larger than the sum of its proper divisors (1).

134257951 is an equidigital number, since it uses as much as digits as its factorization.

134257951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 37.

The square root of 134257951 is about 11586.9733321519. The cubic root of 134257951 is about 512.0511410810.

The spelling of 134257951 in words is "one hundred thirty-four million, two hundred fifty-seven thousand, nine hundred fifty-one".