147804231 has 8 divisors (see below), whose sum is σ = 198511344. Its totient is φ = 97816640.

The previous prime is 147804203. The next prime is 147804269. The reversal of 147804231 is 132408741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147804231 - 2⁵ = 147804199 is a prime.

It is a super-2 number, since 2×147804231² = 43692181403002722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147804131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179400 + ... + 180221.

It is an arithmetic number, because the mean of its divisors is an integer number (24813918).

Almost surely, 2^147804231 is an apocalyptic number.

147804231 is a deficient number, since it is larger than the sum of its proper divisors (50707113).

147804231 is a wasteful number, since it uses less digits than its factorization.

147804231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359761.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 147804231 is about 12157.4763417413. The cubic root of 147804231 is about 528.7239159095.

The spelling of 147804231 in words is "one hundred forty-seven million, eight hundred four thousand, two hundred thirty-one".