135180736 has 28 divisors (see below), whose sum is σ = 284030928. Its totient is φ = 63613952.

The previous prime is 135180733. The next prime is 135180757. The reversal of 135180736 is 637081531.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135180733) 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, 61036 + ... + 63211.

Almost surely, 2^135180736 is an apocalyptic number.

135180736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135180736 is an abundant number, since it is smaller than the sum of its proper divisors (148850192).

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

135180736 is a wasteful number, since it uses less digits than its factorization.

135180736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124276 (or 124266 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 135180736 is about 11626.7250763059. The cubic root of 135180736 is about 513.2216109631.

The spelling of 135180736 in words is "one hundred thirty-five million, one hundred eighty thousand, seven hundred thirty-six".