136325320 has 16 divisors (see below), whose sum is σ = 306732060. Its totient is φ = 54530112.

The previous prime is 136325311. The next prime is 136325327. The reversal of 136325320 is 23523631.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 134513604 + 1811716 = 11598^2 + 1346^2 .

It is not an unprimeable number, because it can be changed into a prime (136325327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1704027 + ... + 1704106.

Almost surely, 2^136325320 is an apocalyptic number.

136325320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136325320 is an abundant number, since it is smaller than the sum of its proper divisors (170406740).

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

136325320 is a wasteful number, since it uses less digits than its factorization.

136325320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408144 (or 3408140 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 136325320 is about 11675.8434384844. The cubic root of 136325320 is about 514.6660354036. Note that the first 3 decimals are identical.

Adding to 136325320 its reverse (23523631), we get a palindrome (159848951).

The spelling of 136325320 in words is "one hundred thirty-six million, three hundred twenty-five thousand, three hundred twenty".