147992330 has 16 divisors (see below), whose sum is σ = 280406880. Its totient is φ = 56081232.

The previous prime is 147992321. The next prime is 147992333. The reversal of 147992330 is 33299741.

147992330 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 (38).

It is not an unprimeable number, because it can be changed into a prime (147992333) 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, 389264 + ... + 389643.

It is an arithmetic number, because the mean of its divisors is an integer number (17525430).

Almost surely, 2^147992330 is an apocalyptic number.

147992330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147992330 is a deficient number, since it is larger than the sum of its proper divisors (132414550).

147992330 is a wasteful number, since it uses less digits than its factorization.

147992330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778933.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 147992330 is about 12165.2098214540. The cubic root of 147992330 is about 528.9481094943.

The spelling of 147992330 in words is "one hundred forty-seven million, nine hundred ninety-two thousand, three hundred thirty".