140231302142 has 16 divisors (see below), whose sum is σ = 228152508192. Its totient is φ = 64381658880.

The previous prime is 140231302117. The next prime is 140231302157. The reversal of 140231302142 is 241203132041.

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, 50296778 + ... + 50299565.

It is an arithmetic number, because the mean of its divisors is an integer number (14259531762).

Almost surely, 2^140231302142 is an apocalyptic number.

140231302142 is a deficient number, since it is larger than the sum of its proper divisors (87921206050).

140231302142 is a wasteful number, since it uses less digits than its factorization.

140231302142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100596403.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 140231302142 its reverse (241203132041), we get a palindrome (381434434183).

The spelling of 140231302142 in words is "one hundred forty billion, two hundred thirty-one million, three hundred two thousand, one hundred forty-two".