134155764 has 30 divisors (see below), whose sum is σ = 350710514. Its totient is φ = 44718480.

The previous prime is 134155741. The next prime is 134155771. The reversal of 134155764 is 467551431.

134155764 is a `hidden beast` number, since 1 + 3 + 41 + 557 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 128595600 + 5560164 = 11340^2 + 2358^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 206707 + ... + 207354.

Almost surely, 2^134155764 is an apocalyptic number.

It is an amenable number.

134155764 is an abundant number, since it is smaller than the sum of its proper divisors (216554750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134155764 is a wasteful number, since it uses less digits than its factorization.

134155764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414077 (or 414066 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 134155764 is about 11582.5629288167. The cubic root of 134155764 is about 511.9211965713.

The spelling of 134155764 in words is "one hundred thirty-four million, one hundred fifty-five thousand, seven hundred sixty-four".