134790557 has 16 divisors (see below), whose sum is σ = 154179072. Its totient is φ = 116643120.

The previous prime is 134790553. The next prime is 134790559. The reversal of 134790557 is 755097431.

It is not a de Polignac number, because 134790557 - 2² = 134790553 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 (134790553) 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 15 ways as a sum of consecutive naturals, for example, 56258 + ... + 58604.

It is an arithmetic number, because the mean of its divisors is an integer number (9636192).

Almost surely, 2^134790557 is an apocalyptic number.

It is an amenable number.

134790557 is a deficient number, since it is larger than the sum of its proper divisors (19388515).

134790557 is a wasteful number, since it uses less digits than its factorization.

134790557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 134790557 is about 11609.9335484748. The cubic root of 134790557 is about 512.7273559564.

The spelling of 134790557 in words is "one hundred thirty-four million, seven hundred ninety thousand, five hundred fifty-seven".