140134442043 has 16 divisors (see below), whose sum is σ = 190788018336. Its totient is φ = 91470597120.

The previous prime is 140134442033. The next prime is 140134442053. The reversal of 140134442043 is 340244431041.

It is an interprime number because it is at equal distance from previous prime (140134442033) and next prime (140134442053).

It is not a de Polignac number, because 140134442043 - 2⁵ = 140134442011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140134442043.

It is not an unprimeable number, because it can be changed into a prime (140134442033) 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, 2305338 + ... + 2365343.

It is an arithmetic number, because the mean of its divisors is an integer number (11924251146).

Almost surely, 2^140134442043 is an apocalyptic number.

140134442043 is a deficient number, since it is larger than the sum of its proper divisors (50653576293).

140134442043 is a wasteful number, since it uses less digits than its factorization.

140134442043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670894.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140134442043 its reverse (340244431041), we get a palindrome (480378873084).

The spelling of 140134442043 in words is "one hundred forty billion, one hundred thirty-four million, four hundred forty-two thousand, forty-three".