136004352 has 144 divisors (see below), whose sum is σ = 418545792. Its totient is φ = 38748160.

The previous prime is 136004333. The next prime is 136004357. The reversal of 136004352 is 253400631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (136004357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143143 + ... + 144089.

It is an arithmetic number, because the mean of its divisors is an integer number (2906568).

Almost surely, 2^136004352 is an apocalyptic number.

136004352 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 136004352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209272896).

136004352 is an abundant number, since it is smaller than the sum of its proper divisors (282541440).

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

136004352 is a wasteful number, since it uses less digits than its factorization.

136004352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 136004352 is about 11662.0903786585. The cubic root of 136004352 is about 514.2618034739.

Adding to 136004352 its reverse (253400631), we get a palindrome (389404983).

The spelling of 136004352 in words is "one hundred thirty-six million, four thousand, three hundred fifty-two".