140323201431134 has 16 divisors (see below), whose sum is σ = 213030904555728. Its totient is φ = 69312980396352.

The previous prime is 140323201431113. The next prime is 140323201431167. The reversal of 140323201431134 is 431134102323041.

It is a self number, because there is not a number n which added to its sum of digits gives 140323201431134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16621577 + ... + 23599220.

It is an arithmetic number, because the mean of its divisors is an integer number (13314431534733).

Almost surely, 2^{140323201431134} is an apocalyptic number.

140323201431134 is a deficient number, since it is larger than the sum of its proper divisors (72707703124594).

140323201431134 is a wasteful number, since it uses less digits than its factorization.

140323201431134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40241899.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 140323201431134 its reverse (431134102323041), we get a palindrome (571457303754175).

The spelling of 140323201431134 in words is "one hundred forty trillion, three hundred twenty-three billion, two hundred one million, four hundred thirty-one thousand, one hundred thirty-four".