136722364 has 24 divisors (see below), whose sum is σ = 253698480. Its totient is φ = 64248576.

The previous prime is 136722343. The next prime is 136722367. The reversal of 136722364 is 463227631.

136722364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136722367) 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, 84814 + ... + 86410.

It is an arithmetic number, because the mean of its divisors is an integer number (10570770).

Almost surely, 2^136722364 is an apocalyptic number.

It is an amenable number.

136722364 is a deficient number, since it is larger than the sum of its proper divisors (116976116).

136722364 is a wasteful number, since it uses less digits than its factorization.

136722364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877 (or 2875 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 136722364 is about 11692.8338737878. The cubic root of 136722364 is about 515.1652016590.

Adding to 136722364 its reverse (463227631), we get a palindrome (599949995).

It can be divided in two parts, 136 and 722364, that added together give a square (722500 = 850²).

The spelling of 136722364 in words is "one hundred thirty-six million, seven hundred twenty-two thousand, three hundred sixty-four".