134874805 has 16 divisors (see below), whose sum is σ = 179013744. Its totient is φ = 96906240.

The previous prime is 134874799. The next prime is 134874809. The reversal of 134874805 is 508478431.

It can be written as a sum of positive squares in 8 ways, for example, as 10195249 + 124679556 = 3193^2 + 11166^2 .

It is not a de Polignac number, because 134874805 - 2³ = 134874797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134874809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25636 + ... + 30445.

It is an arithmetic number, because the mean of its divisors is an integer number (11188359).

Almost surely, 2^134874805 is an apocalyptic number.

It is an amenable number.

134874805 is a deficient number, since it is larger than the sum of its proper divisors (44138939).

134874805 is a wasteful number, since it uses less digits than its factorization.

134874805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56136.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 134874805 is about 11613.5612539823. The cubic root of 134874805 is about 512.8341568548.

The spelling of 134874805 in words is "one hundred thirty-four million, eight hundred seventy-four thousand, eight hundred five".