135712456 has 16 divisors (see below), whose sum is σ = 277593840. Its totient is φ = 61687440.

The previous prime is 135712439. The next prime is 135712517. The reversal of 135712456 is 654217531.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771006 + ... + 771181.

It is an arithmetic number, because the mean of its divisors is an integer number (17349615).

Almost surely, 2^135712456 is an apocalyptic number.

It is an amenable number.

135712456 is an abundant number, since it is smaller than the sum of its proper divisors (141881384).

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

135712456 is a wasteful number, since it uses less digits than its factorization.

135712456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542204 (or 1542200 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 135712456 is about 11649.5689190631. The cubic root of 135712456 is about 513.8936327007.

Adding to 135712456 its reverse (654217531), we get a palindrome (789929987).

The spelling of 135712456 in words is "one hundred thirty-five million, seven hundred twelve thousand, four hundred fifty-six".