140550450 has 24 divisors (see below), whose sum is σ = 348565488. Its totient is φ = 37480080.

The previous prime is 140550427. The next prime is 140550463. The reversal of 140550450 is 54055041.

It is a self number, because there is not a number n which added to its sum of digits gives 140550450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 468352 + ... + 468651.

It is an arithmetic number, because the mean of its divisors is an integer number (14523562).

Almost surely, 2^140550450 is an apocalyptic number.

140550450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140550450 is an abundant number, since it is smaller than the sum of its proper divisors (208015038).

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

140550450 is a wasteful number, since it uses less digits than its factorization.

140550450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937018 (or 937013 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 140550450 is about 11855.3975049342. The cubic root of 140550450 is about 519.9290460387.

The spelling of 140550450 in words is "one hundred forty million, five hundred fifty thousand, four hundred fifty".