254142860 has 48 divisors (see below), whose sum is σ = 594851040. Its totient is φ = 90639360.

The previous prime is 254142851. The next prime is 254142883. The reversal of 254142860 is 68241452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13211 + ... + 26130.

It is an arithmetic number, because the mean of its divisors is an integer number (12392730).

Almost surely, 2^254142860 is an apocalyptic number.

254142860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254142860 is an abundant number, since it is smaller than the sum of its proper divisors (340708180).

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

254142860 is a wasteful number, since it uses less digits than its factorization.

254142860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39386 (or 39384 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 254142860 is about 15941.8587372991. The cubic root of 254142860 is about 633.4212626455.

The spelling of 254142860 in words is "two hundred fifty-four million, one hundred forty-two thousand, eight hundred sixty".