140143416 has 64 divisors (see below), whose sum is σ = 417830400. Its totient is φ = 38299008.

The previous prime is 140143403. The next prime is 140143463. The reversal of 140143416 is 614341041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14271 + ... + 21998.

It is an arithmetic number, because the mean of its divisors is an integer number (6528600).

Almost surely, 2^140143416 is an apocalyptic number.

It is an amenable number.

140143416 is an abundant number, since it is smaller than the sum of its proper divisors (277686984).

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

140143416 is a wasteful number, since it uses less digits than its factorization.

140143416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36308 (or 36304 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 140143416 is about 11838.2184470468. The cubic root of 140143416 is about 519.4266560406.

Adding to 140143416 its reverse (614341041), we get a palindrome (754484457).

The spelling of 140143416 in words is "one hundred forty million, one hundred forty-three thousand, four hundred sixteen".