134959971 has 8 divisors (see below), whose sum is σ = 180349200. Its totient is φ = 89772032.

The previous prime is 134959969. The next prime is 134960017. The reversal of 134959971 is 179959431.

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

It is a cyclic number.

It is not a de Polignac number, because 134959971 - 2¹ = 134959969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134959971.

It is not an unprimeable number, because it can be changed into a prime (134959921) 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, 48750 + ... + 51443.

It is an arithmetic number, because the mean of its divisors is an integer number (22543650).

Almost surely, 2^134959971 is an apocalyptic number.

134959971 is a deficient number, since it is larger than the sum of its proper divisors (45389229).

134959971 is a wasteful number, since it uses less digits than its factorization.

134959971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100645.

The product of its digits is 306180, while the sum is 48.

The square root of 134959971 is about 11617.2273370198. The cubic root of 134959971 is about 512.9420763041.

The spelling of 134959971 in words is "one hundred thirty-four million, nine hundred fifty-nine thousand, nine hundred seventy-one".