254140232 has 32 divisors (see below), whose sum is σ = 493447680. Its totient is φ = 122580480.

The previous prime is 254140223. The next prime is 254140267. The reversal of 254140232 is 232041452.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 254140198 and 254140207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86093 + ... + 88995.

It is an arithmetic number, because the mean of its divisors is an integer number (15420240).

Almost surely, 2^254140232 is an apocalyptic number.

It is an amenable number.

254140232 is a deficient number, since it is larger than the sum of its proper divisors (239307448).

254140232 is a wasteful number, since it uses less digits than its factorization.

254140232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293 (or 3289 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 254140232 is about 15941.7763125694. The cubic root of 254140232 is about 633.4190793107.

Adding to 254140232 its reverse (232041452), we get a palindrome (486181684).

The spelling of 254140232 in words is "two hundred fifty-four million, one hundred forty thousand, two hundred thirty-two".