254232143 has 8 divisors (see below), whose sum is σ = 284840400. Its totient is φ = 224873280.

The previous prime is 254232137. The next prime is 254232157. The reversal of 254232143 is 341232452.

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 254232143 - 2¹⁶ = 254166607 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 (254232113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311918 + ... + 312731.

It is an arithmetic number, because the mean of its divisors is an integer number (35605050).

Almost surely, 2^254232143 is an apocalyptic number.

254232143 is a deficient number, since it is larger than the sum of its proper divisors (30608257).

254232143 is a wasteful number, since it uses less digits than its factorization.

254232143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624697.

The product of its digits is 5760, while the sum is 26.

The square root of 254232143 is about 15944.6587608515. The cubic root of 254232143 is about 633.4954297619.

Adding to 254232143 its reverse (341232452), we get a palindrome (595464595).

The spelling of 254232143 in words is "two hundred fifty-four million, two hundred thirty-two thousand, one hundred forty-three".