136748232 has 24 divisors (see below), whose sum is σ = 370359990. Its totient is φ = 45582720.

The previous prime is 136748207. The next prime is 136748251. The reversal of 136748232 is 232847631.

It is a happy number.

136748232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 124679556 + 12068676 = 11166^2 + 3474^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 949569 + ... + 949712.

Almost surely, 2^136748232 is an apocalyptic number.

136748232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136748232 is an abundant number, since it is smaller than the sum of its proper divisors (233611758).

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

136748232 is a wasteful number, since it uses less digits than its factorization.

136748232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899293 (or 1899286 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 136748232 is about 11693.9399690609. The cubic root of 136748232 is about 515.1976895239.

The spelling of 136748232 in words is "one hundred thirty-six million, seven hundred forty-eight thousand, two hundred thirty-two".