140554330 has 16 divisors (see below), whose sum is σ = 289140480. Its totient is φ = 48190032.

The previous prime is 140554319. The next prime is 140554361. The reversal of 140554330 is 33455041.

140554330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140554295 and 140554304.

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, 1003890 + ... + 1004029.

It is an arithmetic number, because the mean of its divisors is an integer number (18071280).

Almost surely, 2^140554330 is an apocalyptic number.

140554330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140554330 is an abundant number, since it is smaller than the sum of its proper divisors (148586150).

140554330 is a wasteful number, since it uses less digits than its factorization.

140554330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007933.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 140554330 is about 11855.5611423500. The cubic root of 140554330 is about 519.9338303377.

The spelling of 140554330 in words is "one hundred forty million, five hundred fifty-four thousand, three hundred thirty".