136529472 has 112 divisors (see below), whose sum is σ = 386242560. Its totient is φ = 42459648.

The previous prime is 136529447. The next prime is 136529483. The reversal of 136529472 is 274925631.

It is a self number, because there is not a number n which added to its sum of digits gives 136529472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189529 + ... + 190247.

Almost surely, 2^136529472 is an apocalyptic number.

136529472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136529472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193121280).

136529472 is an abundant number, since it is smaller than the sum of its proper divisors (249713088).

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

136529472 is a wasteful number, since it uses less digits than its factorization.

136529472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 790 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 136529472 is about 11684.5826626371. The cubic root of 136529472 is about 514.9228174778.

The spelling of 136529472 in words is "one hundred thirty-six million, five hundred twenty-nine thousand, four hundred seventy-two".