136947024 has 140 divisors (see below), whose sum is σ = 406596000. Its totient is φ = 44649792.

The previous prime is 136946987. The next prime is 136947029. The reversal of 136947024 is 420749631.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 136947024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136947029) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 688077 + ... + 688275.

Almost surely, 2^136947024 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 136947024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203298000).

136947024 is an abundant number, since it is smaller than the sum of its proper divisors (269648976).

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

136947024 is an equidigital number, since it uses as much as digits as its factorization.

136947024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 136947024 is about 11702.4366693437. The cubic root of 136947024 is about 515.4472176516.

The spelling of 136947024 in words is "one hundred thirty-six million, nine hundred forty-seven thousand, twenty-four".