147930538 has 16 divisors (see below), whose sum is σ = 253779264. Its totient is φ = 63352800.

The previous prime is 147930527. The next prime is 147930539. The reversal of 147930538 is 835039741.

147930538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 147930538.

It is not an unprimeable number, because it can be changed into a prime (147930539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22281 + ... + 28147.

It is an arithmetic number, because the mean of its divisors is an integer number (15861204).

Almost surely, 2^147930538 is an apocalyptic number.

147930538 is a deficient number, since it is larger than the sum of its proper divisors (105848726).

147930538 is a wasteful number, since it uses less digits than its factorization.

147930538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7677.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 147930538 is about 12162.6698549291. The cubic root of 147930538 is about 528.8744811027.

The spelling of 147930538 in words is "one hundred forty-seven million, nine hundred thirty thousand, five hundred thirty-eight".