136601652 has 24 divisors (see below), whose sum is σ = 347713632. Its totient is φ = 41394400.

The previous prime is 136601603. The next prime is 136601653. The reversal of 136601652 is 256106631.

It is a super-2 number, since 2×136601652² = 37320022658258208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136601653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517299 + ... + 517562.

It is an arithmetic number, because the mean of its divisors is an integer number (14488068).

Almost surely, 2^136601652 is an apocalyptic number.

136601652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136601652 is an abundant number, since it is smaller than the sum of its proper divisors (211111980).

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

136601652 is a wasteful number, since it uses less digits than its factorization.

136601652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034879 (or 1034877 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 136601652 is about 11687.6709399264. The cubic root of 136601652 is about 515.0135441186.

The spelling of 136601652 in words is "one hundred thirty-six million, six hundred one thousand, six hundred fifty-two".