134681475 has 24 divisors (see below), whose sum is σ = 225186480. Its totient is φ = 71019520.

The previous prime is 134681467. The next prime is 134681479. The reversal of 134681475 is 574186431.

It is not a de Polignac number, because 134681475 - 2³ = 134681467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134681479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3414 + ... + 16763.

It is an arithmetic number, because the mean of its divisors is an integer number (9382770).

Almost surely, 2^134681475 is an apocalyptic number.

134681475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134681475 is a deficient number, since it is larger than the sum of its proper divisors (90505005).

134681475 is a wasteful number, since it uses less digits than its factorization.

134681475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20279 (or 20274 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 134681475 is about 11605.2348102053. The cubic root of 134681475 is about 512.5890069484.

The spelling of 134681475 in words is "one hundred thirty-four million, six hundred eighty-one thousand, four hundred seventy-five".