232740147 has 4 divisors (see below), whose sum is σ = 310320200. Its totient is φ = 155160096.

The previous prime is 232740143. The next prime is 232740161. The reversal of 232740147 is 741047232.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 232740147 - 2² = 232740143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232740143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38790022 + ... + 38790027.

It is an arithmetic number, because the mean of its divisors is an integer number (77580050).

Almost surely, 2^232740147 is an apocalyptic number.

232740147 is a deficient number, since it is larger than the sum of its proper divisors (77580053).

232740147 is an equidigital number, since it uses as much as digits as its factorization.

232740147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77580052.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 232740147 is about 15255.8233799425. The cubic root of 232740147 is about 615.1161100095.

Adding to 232740147 its reverse (741047232), we get a palindrome (973787379).

The spelling of 232740147 in words is "two hundred thirty-two million, seven hundred forty thousand, one hundred forty-seven".