136888752 has 360 divisors, whose sum is σ = 500103408. Its totient is φ = 31933440.

The previous prime is 136888747. The next prime is 136888753. The reversal of 136888752 is 257888631.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136888753) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3699678 + ... + 3699714.

Almost surely, 2^136888752 is an apocalyptic number.

136888752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136888752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250051704).

136888752 is an abundant number, since it is smaller than the sum of its proper divisors (363214656).

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

136888752 is a wasteful number, since it uses less digits than its factorization.

136888752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 73 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 136888752 is about 11699.9466665451. The cubic root of 136888752 is about 515.3740983762.

It can be divided in two parts, 136 and 888752, that added together give a palindrome (888888).

The spelling of 136888752 in words is "one hundred thirty-six million, eight hundred eighty-eight thousand, seven hundred fifty-two".