147728616 has 64 divisors (see below), whose sum is σ = 423014400. Its totient is φ = 42115008.

The previous prime is 147728579. The next prime is 147728627. The reversal of 147728616 is 616827741.

147728616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120181 + ... + 121403.

It is an arithmetic number, because the mean of its divisors is an integer number (6609600).

Almost surely, 2^147728616 is an apocalyptic number.

It is an amenable number.

147728616 is an abundant number, since it is smaller than the sum of its proper divisors (275285784).

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

147728616 is a wasteful number, since it uses less digits than its factorization.

147728616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958 (or 1954 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 147728616 is about 12154.3661290912. The cubic root of 147728616 is about 528.6337374388.

The spelling of 147728616 in words is "one hundred forty-seven million, seven hundred twenty-eight thousand, six hundred sixteen".