134238577 has 4 divisors (see below), whose sum is σ = 146442096. Its totient is φ = 122035060.

The previous prime is 134238571. The next prime is 134238581. The reversal of 134238577 is 775832431.

It is a happy number.

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 134238577 - 2⁷ = 134238449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134238571) 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, 6101743 + ... + 6101764.

It is an arithmetic number, because the mean of its divisors is an integer number (36610524).

Almost surely, 2^134238577 is an apocalyptic number.

It is an amenable number.

134238577 is a deficient number, since it is larger than the sum of its proper divisors (12203519).

134238577 is a wasteful number, since it uses less digits than its factorization.

134238577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12203518.

The product of its digits is 141120, while the sum is 40.

The square root of 134238577 is about 11586.1372769357. The cubic root of 134238577 is about 512.0265095018.

The spelling of 134238577 in words is "one hundred thirty-four million, two hundred thirty-eight thousand, five hundred seventy-seven".