140323210221134 has 16 divisors (see below), whose sum is σ = 210705550368000. Its totient is φ = 70088034772224.

The previous prime is 140323210221109. The next prime is 140323210221151. The reversal of 140323210221134 is 431122012323041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140323210221097 and 140323210221106.

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, 33219539 + ... + 37204625.

It is an arithmetic number, because the mean of its divisors is an integer number (13169096898000).

Almost surely, 2^{140323210221134} is an apocalyptic number.

140323210221134 is a deficient number, since it is larger than the sum of its proper divisors (70382340146866).

140323210221134 is a wasteful number, since it uses less digits than its factorization.

140323210221134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003547.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 140323210221134 its reverse (431122012323041), we get a palindrome (571445222544175).

The spelling of 140323210221134 in words is "one hundred forty trillion, three hundred twenty-three billion, two hundred ten million, two hundred twenty-one thousand, one hundred thirty-four".