134248864 has 24 divisors (see below), whose sum is σ = 279850788. Its totient is φ = 63175680.

The previous prime is 134248853. The next prime is 134248867. The reversal of 134248864 is 468842431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 131331600 + 2917264 = 11460^2 + 1708^2 .

It is not an unprimeable number, because it can be changed into a prime (134248867) 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, 122847 + ... + 123934.

Almost surely, 2^134248864 is an apocalyptic number.

It is an amenable number.

134248864 is an abundant number, since it is smaller than the sum of its proper divisors (145601924).

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

134248864 is a wasteful number, since it uses less digits than its factorization.

134248864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246808 (or 246800 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 134248864 is about 11586.5812041344. The cubic root of 134248864 is about 512.0395884103.

The spelling of 134248864 in words is "one hundred thirty-four million, two hundred forty-eight thousand, eight hundred sixty-four".