134474957 has 6 divisors (see below), whose sum is σ = 137836554. Its totient is φ = 131193440.

The previous prime is 134474941. The next prime is 134474969. The reversal of 134474957 is 759474431.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 20967241 + 113507716 = 4579^2 + 10654^2 .

It is not a de Polignac number, because 134474957 - 2⁴ = 134474941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134474057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38318 + ... + 41679.

It is an arithmetic number, because the mean of its divisors is an integer number (22972759).

Almost surely, 2^134474957 is an apocalyptic number.

It is an amenable number.

134474957 is a deficient number, since it is larger than the sum of its proper divisors (3361597).

134474957 is an frugal number, since it uses more digits than its factorization.

134474957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80079 (or 80038 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 134474957 is about 11596.3337740857. Note that the first 3 decimals coincide. The cubic root of 134474957 is about 512.3268748574.

The spelling of 134474957 in words is "one hundred thirty-four million, four hundred seventy-four thousand, nine hundred fifty-seven".