147638368 has 24 divisors (see below), whose sum is σ = 300041280. Its totient is φ = 71437440.

The previous prime is 147638347. The next prime is 147638371. The reversal of 147638368 is 863836741.

147638368 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73423 + ... + 75406.

It is an arithmetic number, because the mean of its divisors is an integer number (12501720).

Almost surely, 2^147638368 is an apocalyptic number.

It is an amenable number.

147638368 is an abundant number, since it is smaller than the sum of its proper divisors (152402912).

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

147638368 is a wasteful number, since it uses less digits than its factorization.

147638368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148870 (or 148862 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 147638368 is about 12150.6529865683. The cubic root of 147638368 is about 528.5260673585.

The spelling of 147638368 in words is "one hundred forty-seven million, six hundred thirty-eight thousand, three hundred sixty-eight".