140514250 has 32 divisors (see below), whose sum is σ = 263914560. Its totient is φ = 56019600.

The previous prime is 140514203. The next prime is 140514259. The reversal of 140514250 is 52415041.

It is not an unprimeable number, because it can be changed into a prime (140514259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94009 + ... + 95491.

It is an arithmetic number, because the mean of its divisors is an integer number (8247330).

Almost surely, 2^140514250 is an apocalyptic number.

140514250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140514250 is a deficient number, since it is larger than the sum of its proper divisors (123400310).

140514250 is a wasteful number, since it uses less digits than its factorization.

140514250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879 (or 1869 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 140514250 is about 11853.8706758594. The cubic root of 140514250 is about 519.8844047786.

Adding to 140514250 its reverse (52415041), we get a palindrome (192929291).

The spelling of 140514250 in words is "one hundred forty million, five hundred fourteen thousand, two hundred fifty".