140254330 has 8 divisors (see below), whose sum is σ = 252457812. Its totient is φ = 56101728.

The previous prime is 140254327. The next prime is 140254349. The reversal of 140254330 is 33452041.

It can be written as a sum of positive squares in 2 ways, for example, as 133194681 + 7059649 = 11541^2 + 2657^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7012707 + ... + 7012726.

Almost surely, 2^140254330 is an apocalyptic number.

140254330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140254330 is a deficient number, since it is larger than the sum of its proper divisors (112203482).

140254330 is a wasteful number, since it uses less digits than its factorization.

140254330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14025440.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 140254330 is about 11842.9020936593. The cubic root of 140254330 is about 519.5636502186.

The spelling of 140254330 in words is "one hundred forty million, two hundred fifty-four thousand, three hundred thirty".