136444332 has 48 divisors (see below), whose sum is σ = 327317760. Its totient is φ = 44213568.

The previous prime is 136444309. The next prime is 136444369. The reversal of 136444332 is 233444631.

It is a super-3 number, since 3×136444332³ (a number of 25 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 136444332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138313 + ... + 139295.

It is an arithmetic number, because the mean of its divisors is an integer number (6819120).

Almost surely, 2^136444332 is an apocalyptic number.

136444332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136444332 is an abundant number, since it is smaller than the sum of its proper divisors (190873428).

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

136444332 is a wasteful number, since it uses less digits than its factorization.

136444332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302 (or 1300 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

The square root of 136444332 is about 11680.9388321316. The cubic root of 136444332 is about 514.8157596531.

Adding to 136444332 its reverse (233444631), we get a palindrome (369888963).

The spelling of 136444332 in words is "one hundred thirty-six million, four hundred forty-four thousand, three hundred thirty-two".