135947736 has 48 divisors (see below), whose sum is σ = 387574200. Its totient is φ = 42930432.

The previous prime is 135947729. The next prime is 135947753. The reversal of 135947736 is 637749531.

It is a junction number, because it is equal to n+sod(n) for n = 135947691 and 135947700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48321 + ... + 51056.

Almost surely, 2^135947736 is an apocalyptic number.

It is an amenable number.

135947736 is an abundant number, since it is smaller than the sum of its proper divisors (251626464).

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

135947736 is a wasteful number, since it uses less digits than its factorization.

135947736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99408 (or 99401 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 135947736 is about 11659.6627738541. The cubic root of 135947736 is about 514.1904344654.

The spelling of 135947736 in words is "one hundred thirty-five million, nine hundred forty-seven thousand, seven hundred thirty-six".