134881707 has 4 divisors (see below), whose sum is σ = 179842280. Its totient is φ = 89921136.

The previous prime is 134881679. The next prime is 134881751. The reversal of 134881707 is 707188431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 134881707 - 2¹⁴ = 134865323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134881777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22480282 + ... + 22480287.

It is an arithmetic number, because the mean of its divisors is an integer number (44960570).

Almost surely, 2^134881707 is an apocalyptic number.

134881707 is a deficient number, since it is larger than the sum of its proper divisors (44960573).

134881707 is an equidigital number, since it uses as much as digits as its factorization.

134881707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44960572.

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 134881707 is about 11613.8584027876. The cubic root of 134881707 is about 512.8429045251.

The spelling of 134881707 in words is "one hundred thirty-four million, eight hundred eighty-one thousand, seven hundred seven".