140321130142 has 16 divisors (see below), whose sum is σ = 226189288080. Its totient is φ = 65047897728.

The previous prime is 140321130109. The next prime is 140321130143. The reversal of 140321130142 is 241031123041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140321130143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30796917 + ... + 30801472.

It is an arithmetic number, because the mean of its divisors is an integer number (14136830505).

Almost surely, 2^140321130142 is an apocalyptic number.

140321130142 is a deficient number, since it is larger than the sum of its proper divisors (85868157938).

140321130142 is a wasteful number, since it uses less digits than its factorization.

140321130142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61598475.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 140321130142 its reverse (241031123041), we get a palindrome (381352253183).

The spelling of 140321130142 in words is "one hundred forty billion, three hundred twenty-one million, one hundred thirty thousand, one hundred forty-two".