140123350 has 48 divisors (see below), whose sum is σ = 277334928. Its totient is φ = 52490240.

The previous prime is 140123341. The next prime is 140123353. The reversal of 140123350 is 53321041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140123353) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 299817 + ... + 300283.

It is an arithmetic number, because the mean of its divisors is an integer number (5777811).

Almost surely, 2^140123350 is an apocalyptic number.

140123350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140123350 is a deficient number, since it is larger than the sum of its proper divisors (137211578).

140123350 is a wasteful number, since it uses less digits than its factorization.

140123350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 140123350 is about 11837.3709074270. The cubic root of 140123350 is about 519.4018640262.

Adding to 140123350 its reverse (53321041), we get a palindrome (193444391).

The spelling of 140123350 in words is "one hundred forty million, one hundred twenty-three thousand, three hundred fifty".