231152734 has 8 divisors (see below), whose sum is σ = 346910760. Its totient is φ = 115515816.

The previous prime is 231152731. The next prime is 231152743. The reversal of 231152734 is 437251132.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231152731) 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, 25344 + ... + 33235.

It is an arithmetic number, because the mean of its divisors is an integer number (43363845).

Almost surely, 2^231152734 is an apocalyptic number.

231152734 is a deficient number, since it is larger than the sum of its proper divisors (115758026).

231152734 is a wasteful number, since it uses less digits than its factorization.

231152734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60554.

The product of its digits is 5040, while the sum is 28.

The square root of 231152734 is about 15203.7079030084. The cubic root of 231152734 is about 613.7144442052.

The spelling of 231152734 in words is "two hundred thirty-one million, one hundred fifty-two thousand, seven hundred thirty-four".