140134442403 has 16 divisors (see below), whose sum is σ = 191571367680. Its totient is φ = 91068880224.

The previous prime is 140134442387. The next prime is 140134442429. The reversal of 140134442403 is 304244431041.

It is not a de Polignac number, because 140134442403 - 2⁴ = 140134442387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140134442603) 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, 1014948 + ... + 1144721.

It is an arithmetic number, because the mean of its divisors is an integer number (11973210480).

Almost surely, 2^140134442403 is an apocalyptic number.

140134442403 is a deficient number, since it is larger than the sum of its proper divisors (51436925277).

140134442403 is a wasteful number, since it uses less digits than its factorization.

140134442403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160218.

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

Adding to 140134442403 its reverse (304244431041), we get a palindrome (444378873444).

The spelling of 140134442403 in words is "one hundred forty billion, one hundred thirty-four million, four hundred forty-two thousand, four hundred three".