140082250 has 128 divisors (see below), whose sum is σ = 345047040. Its totient is φ = 41256000.

The previous prime is 140082223. The next prime is 140082263. The reversal of 140082250 is 52280041.

140082250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 63 ways as a sum of consecutive naturals, for example, 365559 + ... + 365941.

It is an arithmetic number, because the mean of its divisors is an integer number (2695680).

Almost surely, 2^140082250 is an apocalyptic number.

140082250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140082250 is an abundant number, since it is smaller than the sum of its proper divisors (204964790).

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

140082250 is a wasteful number, since it uses less digits than its factorization.

140082250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 140082250 is about 11835.6347527287. The cubic root of 140082250 is about 519.3510766209.

The spelling of 140082250 in words is "one hundred forty million, eighty-two thousand, two hundred fifty".