140031350 has 12 divisors (see below), whose sum is σ = 260458404. Its totient is φ = 56012520.

The previous prime is 140031323. The next prime is 140031361. The reversal of 140031350 is 53130041.

140031350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1400264 + ... + 1400363.

It is an arithmetic number, because the mean of its divisors is an integer number (21704867).

Almost surely, 2^140031350 is an apocalyptic number.

140031350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140031350 is a deficient number, since it is larger than the sum of its proper divisors (120427054).

140031350 is a wasteful number, since it uses less digits than its factorization.

140031350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800639 (or 2800634 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 140031350 is about 11833.4842713378. The cubic root of 140031350 is about 519.2881655520.

Adding to 140031350 its reverse (53130041), we get a palindrome (193161391).

The spelling of 140031350 in words is "one hundred forty million, thirty-one thousand, three hundred fifty".