134480457 has 12 divisors (see below), whose sum is σ = 197149680. Its totient is φ = 88315128.

The previous prime is 134480447. The next prime is 134480473. The reversal of 134480457 is 754084431.

134480457 is a `hidden beast` number, since 134 + 480 + 45 + 7 = 666.

It is not a de Polignac number, because 134480457 - 2⁴ = 134480441 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (134480447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110907 + ... + 112112.

It is an arithmetic number, because the mean of its divisors is an integer number (16429140).

Almost surely, 2^134480457 is an apocalyptic number.

It is an amenable number.

134480457 is a deficient number, since it is larger than the sum of its proper divisors (62669223).

134480457 is a wasteful number, since it uses less digits than its factorization.

134480457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223092 (or 223089 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 134480457 is about 11596.5709155767. The cubic root of 134480457 is about 512.3338594525. Note that the first 3 decimals are identical.

The spelling of 134480457 in words is "one hundred thirty-four million, four hundred eighty thousand, four hundred fifty-seven".