136432232 has 16 divisors (see below), whose sum is σ = 256123140. Its totient is φ = 68132736.

The previous prime is 136432223. The next prime is 136432237. The reversal of 136432232 is 232234631.

It can be written as a sum of positive squares in 2 ways, for example, as 129640996 + 6791236 = 11386^2 + 2606^2 .

It is a super-2 number, since 2×136432232² = 37227507857003648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136432237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3173 + ... + 16820.

Almost surely, 2^136432232 is an apocalyptic number.

It is an amenable number.

136432232 is a deficient number, since it is larger than the sum of its proper divisors (119690908).

136432232 is a wasteful number, since it uses less digits than its factorization.

136432232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20852 (or 20848 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 136432232 is about 11680.4208828278. The cubic root of 136432232 is about 514.8005411027.

Adding to 136432232 its reverse (232234631), we get a palindrome (368666863).

The spelling of 136432232 in words is "one hundred thirty-six million, four hundred thirty-two thousand, two hundred thirty-two".