140413143 has 12 divisors (see below), whose sum is σ = 202727400. Its totient is φ = 86407776.

The previous prime is 140413139. The next prime is 140413153. The reversal of 140413143 is 341314041.

140413143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140413143 - 2² = 140413139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140413153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137968 + ... + 138981.

It is an arithmetic number, because the mean of its divisors is an integer number (16893950).

Almost surely, 2^140413143 is an apocalyptic number.

140413143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140413143 is a deficient number, since it is larger than the sum of its proper divisors (62314257).

140413143 is a wasteful number, since it uses less digits than its factorization.

140413143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276978 (or 276965 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 140413143 is about 11849.6051832962. The cubic root of 140413143 is about 519.7596806195.

Adding to 140413143 its reverse (341314041), we get a palindrome (481727184).

The spelling of 140413143 in words is "one hundred forty million, four hundred thirteen thousand, one hundred forty-three".