134573057 has 4 divisors (see below), whose sum is σ = 135211056. Its totient is φ = 133935060.

The previous prime is 134573053. The next prime is 134573059. The reversal of 134573057 is 750375431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134573057 - 2² = 134573053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134573053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318683 + ... + 319104.

It is an arithmetic number, because the mean of its divisors is an integer number (33802764).

Almost surely, 2^134573057 is an apocalyptic number.

It is an amenable number.

134573057 is a deficient number, since it is larger than the sum of its proper divisors (637999).

134573057 is an equidigital number, since it uses as much as digits as its factorization.

134573057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637998.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 134573057 is about 11600.5627880720. The cubic root of 134573057 is about 512.4514260527.

The spelling of 134573057 in words is "one hundred thirty-four million, five hundred seventy-three thousand, fifty-seven".