136746832 has 40 divisors (see below), whose sum is σ = 275696640. Its totient is φ = 65627520.

The previous prime is 136746821. The next prime is 136746833. The reversal of 136746832 is 238647631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136746833) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 87853 + ... + 89395.

It is an arithmetic number, because the mean of its divisors is an integer number (6892416).

Almost surely, 2^136746832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136746832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137848320).

136746832 is an abundant number, since it is smaller than the sum of its proper divisors (138949808).

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

136746832 is a wasteful number, since it uses less digits than its factorization.

136746832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771 (or 1765 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 136746832 is about 11693.8801088433. The cubic root of 136746832 is about 515.1959313555.

The spelling of 136746832 in words is "one hundred thirty-six million, seven hundred forty-six thousand, eight hundred thirty-two".