136641332 has 12 divisors (see below), whose sum is σ = 241006080. Its totient is φ = 67782456.

The previous prime is 136641311. The next prime is 136641343. The reversal of 136641332 is 233146631.

It is a super-2 number, since 2×136641332² = 37341707221468448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136641295 and 136641304.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 133982 + ... + 134997.

It is an arithmetic number, because the mean of its divisors is an integer number (20083840).

Almost surely, 2^136641332 is an apocalyptic number.

It is an amenable number.

136641332 is a deficient number, since it is larger than the sum of its proper divisors (104364748).

136641332 is a wasteful number, since it uses less digits than its factorization.

136641332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269110 (or 269108 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 136641332 is about 11689.3683319502. The cubic root of 136641332 is about 515.0634062755.

Adding to 136641332 its reverse (233146631), we get a palindrome (369787963).

The spelling of 136641332 in words is "one hundred thirty-six million, six hundred forty-one thousand, three hundred thirty-two".