134264961 has 18 divisors (see below), whose sum is σ = 202744178. Its totient is φ = 85615200.

The previous prime is 134264959. The next prime is 134264989. The reversal of 134264961 is 169462431.

134264961 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 649 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 121881600 + 12383361 = 11040^2 + 3519^2 .

It is not a de Polignac number, because 134264961 - 2¹ = 134264959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134264941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9340 + ... + 18861.

Almost surely, 2^134264961 is an apocalyptic number.

It is an amenable number.

134264961 is a deficient number, since it is larger than the sum of its proper divisors (68479217).

134264961 is a wasteful number, since it uses less digits than its factorization.

134264961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28253 (or 28227 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 134264961 is about 11587.2758230742. The cubic root of 134264961 is about 512.0600528214.

The spelling of 134264961 in words is "one hundred thirty-four million, two hundred sixty-four thousand, nine hundred sixty-one".