147729384 has 144 divisors (see below), whose sum is σ = 454796160. Its totient is φ = 43243200.

The previous prime is 147729383. The next prime is 147729397. The reversal of 147729384 is 483927741.

147729384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (147729383) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 269799 + ... + 270345.

Almost surely, 2^147729384 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 147729384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227398080).

147729384 is an abundant number, since it is smaller than the sum of its proper divisors (307066776).

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

147729384 is a wasteful number, since it uses less digits than its factorization.

147729384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 594 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 147729384 is about 12154.3977226352. The cubic root of 147729384 is about 528.6346535105.

The spelling of 147729384 in words is "one hundred forty-seven million, seven hundred twenty-nine thousand, three hundred eighty-four".