140120350 has 12 divisors (see below), whose sum is σ = 260623944. Its totient is φ = 56048120.

The previous prime is 140120327. The next prime is 140120389. The reversal of 140120350 is 53021041.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1401154 + ... + 1401253.

It is an arithmetic number, because the mean of its divisors is an integer number (21718662).

Almost surely, 2^140120350 is an apocalyptic number.

140120350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140120350 is a deficient number, since it is larger than the sum of its proper divisors (120503594).

140120350 is a wasteful number, since it uses less digits than its factorization.

140120350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802419 (or 2802414 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 140120350 is about 11837.2441894218. The cubic root of 140120350 is about 519.3981572523.

Adding to 140120350 its reverse (53021041), we get a palindrome (193141391).

The spelling of 140120350 in words is "one hundred forty million, one hundred twenty thousand, three hundred fifty".