232152143 has 4 divisors (see below), whose sum is σ = 233193408. Its totient is φ = 231110880.

The previous prime is 232152131. The next prime is 232152157. The reversal of 232152143 is 341251232.

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

It is a cyclic number.

It is not a de Polignac number, because 232152143 - 2¹² = 232148047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232152103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520298 + ... + 520743.

It is an arithmetic number, because the mean of its divisors is an integer number (58298352).

Almost surely, 2^232152143 is an apocalyptic number.

232152143 is a deficient number, since it is larger than the sum of its proper divisors (1041265).

232152143 is a wasteful number, since it uses less digits than its factorization.

232152143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041264.

The product of its digits is 1440, while the sum is 23.

The square root of 232152143 is about 15236.5397318420. The cubic root of 232152143 is about 614.5976551824.

The spelling of 232152143 in words is "two hundred thirty-two million, one hundred fifty-two thousand, one hundred forty-three".