140314140 has 48 divisors (see below), whose sum is σ = 436534560. Its totient is φ = 37416960.

The previous prime is 140314133. The next prime is 140314169. The reversal of 140314140 is 41413041.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 15 ways as a sum of consecutive naturals, for example, 129381 + ... + 130460.

It is an arithmetic number, because the mean of its divisors is an integer number (9094470).

Almost surely, 2^140314140 is an apocalyptic number.

140314140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140314140 is an abundant number, since it is smaller than the sum of its proper divisors (296220420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140314140 is a wasteful number, since it uses less digits than its factorization.

140314140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259859 (or 259851 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 140314140 is about 11845.4269657113. The cubic root of 140314140 is about 519.6374938942.

Adding to 140314140 its reverse (41413041), we get a palindrome (181727181).

The spelling of 140314140 in words is "one hundred forty million, three hundred fourteen thousand, one hundred forty".