254462140 has 12 divisors (see below), whose sum is σ = 534370536. Its totient is φ = 101784848.

The previous prime is 254462119. The next prime is 254462161. The reversal of 254462140 is 41264452.

254462140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (254462119) and next prime (254462161).

It is a junction number, because it is equal to n+sod(n) for n = 254462099 and 254462108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6361534 + ... + 6361573.

It is an arithmetic number, because the mean of its divisors is an integer number (44530878).

Almost surely, 2^254462140 is an apocalyptic number.

254462140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254462140 is an abundant number, since it is smaller than the sum of its proper divisors (279908396).

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

254462140 is a wasteful number, since it uses less digits than its factorization.

254462140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12723116 (or 12723114 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 254462140 is about 15951.8694829164. The cubic root of 254462140 is about 633.6864076232.

The spelling of 254462140 in words is "two hundred fifty-four million, four hundred sixty-two thousand, one hundred forty".