136163552 has 72 divisors (see below), whose sum is σ = 320403384. Its totient is φ = 56754432.

The previous prime is 136163551. The next prime is 136163567. The reversal of 136163552 is 255361631.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136163551) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 56843 + ... + 59189.

It is an arithmetic number, because the mean of its divisors is an integer number (4450047).

Almost surely, 2^136163552 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 136163552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160201692).

136163552 is an abundant number, since it is smaller than the sum of its proper divisors (184239832).

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

136163552 is a wasteful number, since it uses less digits than its factorization.

136163552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408 (or 2393 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 136163552 is about 11668.9139168990. The cubic root of 136163552 is about 514.4623817499.

The spelling of 136163552 in words is "one hundred thirty-six million, one hundred sixty-three thousand, five hundred fifty-two".