134040512 has 42 divisors (see below), whose sum is σ = 282592272. Its totient is φ = 63069184.

The previous prime is 134040509. The next prime is 134040539. The reversal of 134040512 is 215040431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14873 + ... + 22119.

Almost surely, 2^134040512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134040512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141296136).

134040512 is an abundant number, since it is smaller than the sum of its proper divisors (148551760).

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

134040512 is an equidigital number, since it uses as much as digits as its factorization.

134040512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7293 (or 7266 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 134040512 is about 11577.5866224356. The cubic root of 134040512 is about 511.7745589527.

Adding to 134040512 its reverse (215040431), we get a palindrome (349080943).

The spelling of 134040512 in words is "one hundred thirty-four million, forty thousand, five hundred twelve".