134280533864 has 32 divisors (see below), whose sum is σ = 255335888520. Its totient is φ = 66191763456.

The previous prime is 134280533857. The next prime is 134280533869. The reversal of 134280533864 is 468335082431.

It can be written as a sum of positive squares in 4 ways, for example, as 56192702500 + 78087831364 = 237050^2 + 279442^2 .

It is not an unprimeable number, because it can be changed into a prime (134280533869) 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, 1327712 + ... + 1425264.

Almost surely, 2^134280533864 is an apocalyptic number.

It is an amenable number.

134280533864 is a deficient number, since it is larger than the sum of its proper divisors (121055354656).

134280533864 is a wasteful number, since it uses less digits than its factorization.

134280533864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99989 (or 99985 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 134280533864 in words is "one hundred thirty-four billion, two hundred eighty million, five hundred thirty-three thousand, eight hundred sixty-four".