134879144 has 16 divisors (see below), whose sum is σ = 255741300. Its totient is φ = 66681472.

The previous prime is 134879141. The next prime is 134879167. The reversal of 134879144 is 441978431.

It can be written as a sum of positive squares in 2 ways, for example, as 124055044 + 10824100 = 11138^2 + 3290^2 .

It is not an unprimeable number, because it can be changed into a prime (134879141) 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, 94007 + ... + 95430.

Almost surely, 2^134879144 is an apocalyptic number.

It is an amenable number.

134879144 is a deficient number, since it is larger than the sum of its proper divisors (120862156).

134879144 is a wasteful number, since it uses less digits than its factorization.

134879144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189532 (or 189528 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 134879144 is about 11613.7480599503. The cubic root of 134879144 is about 512.8396561857.

The spelling of 134879144 in words is "one hundred thirty-four million, eight hundred seventy-nine thousand, one hundred forty-four".