136147724 has 12 divisors (see below), whose sum is σ = 239073744. Its totient is φ = 67840944.

The previous prime is 136147709. The next prime is 136147727. The reversal of 136147724 is 427741631.

It is not an unprimeable number, because it can be changed into a prime (136147727) 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, 56912 + ... + 59255.

It is an arithmetic number, because the mean of its divisors is an integer number (19922812).

Almost surely, 2^136147724 is an apocalyptic number.

It is an amenable number.

136147724 is a deficient number, since it is larger than the sum of its proper divisors (102926020).

136147724 is a wasteful number, since it uses less digits than its factorization.

136147724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116464 (or 116462 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 136147724 is about 11668.2356849697. The cubic root of 136147724 is about 514.4424468358.

The spelling of 136147724 in words is "one hundred thirty-six million, one hundred forty-seven thousand, seven hundred twenty-four".