134375457 has 8 divisors (see below), whose sum is σ = 179222176. Its totient is φ = 89556192.

The previous prime is 134375447. The next prime is 134375471. The reversal of 134375457 is 754573431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134375457 - 2⁴ = 134375441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134375447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11853 + ... + 20229.

It is an arithmetic number, because the mean of its divisors is an integer number (22402772).

Almost surely, 2^134375457 is an apocalyptic number.

It is an amenable number.

134375457 is a deficient number, since it is larger than the sum of its proper divisors (44846719).

134375457 is an equidigital number, since it uses as much as digits as its factorization.

134375457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13727.

The product of its digits is 176400, while the sum is 39.

The square root of 134375457 is about 11592.0428311838. The cubic root of 134375457 is about 512.2004842810.

The spelling of 134375457 in words is "one hundred thirty-four million, three hundred seventy-five thousand, four hundred fifty-seven".