136120052 has 12 divisors (see below), whose sum is σ = 238346976. Its totient is φ = 68020920.

The previous prime is 136120051. The next prime is 136120057. The reversal of 136120052 is 250021631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136120051) 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, 1088 + ... + 16535.

It is an arithmetic number, because the mean of its divisors is an integer number (19862248).

Almost surely, 2^136120052 is an apocalyptic number.

It is an amenable number.

136120052 is a deficient number, since it is larger than the sum of its proper divisors (102226924).

136120052 is a wasteful number, since it uses less digits than its factorization.

136120052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19558 (or 19556 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 136120052 is about 11667.0498413266. The cubic root of 136120052 is about 514.4075910298.

Adding to 136120052 its reverse (250021631), we get a palindrome (386141683).

The spelling of 136120052 in words is "one hundred thirty-six million, one hundred twenty thousand, fifty-two".