134571793 has 2 divisors, whose sum is σ = 134571794. Its totient is φ = 134571792.

The previous prime is 134571769. The next prime is 134571809. The reversal of 134571793 is 397175431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110923024 + 23648769 = 10532^2 + 4863^2 .

It is a cyclic number.

It is not a de Polignac number, because 134571793 - 2⁵ = 134571761 is a prime.

It is not a weakly prime, because it can be changed into another prime (134571733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67285896 + 67285897.

It is an arithmetic number, because the mean of its divisors is an integer number (67285897).

Almost surely, 2^134571793 is an apocalyptic number.

It is an amenable number.

134571793 is a deficient number, since it is larger than the sum of its proper divisors (1).

134571793 is an equidigital number, since it uses as much as digits as its factorization.

134571793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 40.

The square root of 134571793 is about 11600.5083078286. The cubic root of 134571793 is about 512.4498216191.

The spelling of 134571793 in words is "one hundred thirty-four million, five hundred seventy-one thousand, seven hundred ninety-three".