230140254 has 64 divisors (see below), whose sum is σ = 511847424. Its totient is φ = 68614656.

The previous prime is 230140223. The next prime is 230140279. The reversal of 230140254 is 452041032.

It is a super-2 number, since 2×230140254² = 105929073022369032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230140254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 616812 + ... + 617184.

It is an arithmetic number, because the mean of its divisors is an integer number (7997616).

Almost surely, 2^230140254 is an apocalyptic number.

230140254 is an abundant number, since it is smaller than the sum of its proper divisors (281707170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230140254 is a wasteful number, since it uses less digits than its factorization.

230140254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 230140254 is about 15170.3742208292. The cubic root of 230140254 is about 612.8170821925.

Adding to 230140254 its reverse (452041032), we get a palindrome (682181286).

The spelling of 230140254 in words is "two hundred thirty million, one hundred forty thousand, two hundred fifty-four".