140503450134 has 16 divisors (see below), whose sum is σ = 293224591872. Its totient is φ = 44798201448.

The previous prime is 140503450081. The next prime is 140503450159. The reversal of 140503450134 is 431054305041.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509070334 + ... + 509070609.

It is an arithmetic number, because the mean of its divisors is an integer number (18326536992).

Almost surely, 2^140503450134 is an apocalyptic number.

140503450134 is an abundant number, since it is smaller than the sum of its proper divisors (152721141738).

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

140503450134 is a wasteful number, since it uses less digits than its factorization.

140503450134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018140971.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 140503450134 its reverse (431054305041), we get a palindrome (571557755175).

The spelling of 140503450134 in words is "one hundred forty billion, five hundred three million, four hundred fifty thousand, one hundred thirty-four".