136207552 has 56 divisors (see below), whose sum is σ = 300524672. Its totient is φ = 60825600.

The previous prime is 136207543. The next prime is 136207567. The reversal of 136207552 is 255702631.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23152 + ... + 28432.

It is an arithmetic number, because the mean of its divisors is an integer number (5366512).

Almost surely, 2^136207552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136207552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150262336).

136207552 is an abundant number, since it is smaller than the sum of its proper divisors (164317120).

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

136207552 is a wasteful number, since it uses less digits than its factorization.

136207552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5337 (or 5327 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 136207552 is about 11670.7991157418. The cubic root of 136207552 is about 514.5177903783.

The spelling of 136207552 in words is "one hundred thirty-six million, two hundred seven thousand, five hundred fifty-two".