136044252 has 24 divisors (see below), whose sum is σ = 352707600. Its totient is φ = 45348048.

The previous prime is 136044239. The next prime is 136044257. The reversal of 136044252 is 252440631.

136044252 is a `hidden beast` number, since 1 + 3 + 604 + 4 + 2 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136044257) 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, 629727 + ... + 629942.

It is an arithmetic number, because the mean of its divisors is an integer number (14696150).

Almost surely, 2^136044252 is an apocalyptic number.

136044252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136044252 is an abundant number, since it is smaller than the sum of its proper divisors (216663348).

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

136044252 is a wasteful number, since it uses less digits than its factorization.

136044252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259682 (or 1259674 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 136044252 is about 11663.8009242271. The cubic root of 136044252 is about 514.3120887268.

Adding to 136044252 its reverse (252440631), we get a palindrome (388484883).

The spelling of 136044252 in words is "one hundred thirty-six million, forty-four thousand, two hundred fifty-two".