140002250 has 32 divisors (see below), whose sum is σ = 263345472. Its totient is φ = 55731600.

The previous prime is 140002223. The next prime is 140002253. The reversal of 140002250 is 52200041.

It is not an unprimeable number, because it can be changed into a prime (140002253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55517 + ... + 57983.

It is an arithmetic number, because the mean of its divisors is an integer number (8229546).

Almost surely, 2^140002250 is an apocalyptic number.

140002250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140002250 is a deficient number, since it is larger than the sum of its proper divisors (123343222).

140002250 is a wasteful number, since it uses less digits than its factorization.

140002250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711 (or 2701 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 140002250 is about 11832.2546456709. The cubic root of 140002250 is about 519.2521918635.

Adding to 140002250 its reverse (52200041), we get a palindrome (192202291).

The spelling of 140002250 in words is "one hundred forty million, two thousand, two hundred fifty".