235152143 has 16 divisors (see below), whose sum is σ = 258971904. Its totient is φ = 212551680.

The previous prime is 235152107. The next prime is 235152163. The reversal of 235152143 is 341251532.

It is a happy number.

It is not a de Polignac number, because 235152143 - 2⁸ = 235151887 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 (235152103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70571 + ... + 73827.

It is an arithmetic number, because the mean of its divisors is an integer number (16185744).

Almost surely, 2^235152143 is an apocalyptic number.

235152143 is a deficient number, since it is larger than the sum of its proper divisors (23819761).

235152143 is a wasteful number, since it uses less digits than its factorization.

235152143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442.

The product of its digits is 3600, while the sum is 26.

The square root of 235152143 is about 15334.6712713380. The cubic root of 235152143 is about 617.2337243546.

The spelling of 235152143 in words is "two hundred thirty-five million, one hundred fifty-two thousand, one hundred forty-three".