134481057 has 8 divisors (see below), whose sum is σ = 179397120. Its totient is φ = 89609520.

The previous prime is 134481037. The next prime is 134481059. The reversal of 134481057 is 750184431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134481057 - 2¹⁵ = 134448289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134481059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3294 + ... + 16727.

It is an arithmetic number, because the mean of its divisors is an integer number (22424640).

Almost surely, 2^134481057 is an apocalyptic number.

It is an amenable number.

134481057 is a deficient number, since it is larger than the sum of its proper divisors (44916063).

134481057 is a wasteful number, since it uses less digits than its factorization.

134481057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22263.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 134481057 is about 11596.5967852642. The cubic root of 134481057 is about 512.3346213968.

The spelling of 134481057 in words is "one hundred thirty-four million, four hundred eighty-one thousand, fifty-seven".