140231356012 has 12 divisors (see below), whose sum is σ = 267714407016. Its totient is φ = 63741525440.

The previous prime is 140231356003. The next prime is 140231356021. The reversal of 140231356012 is 210653132041.

It is an interprime number because it is at equal distance from previous prime (140231356003) and next prime (140231356021).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1593538093 + ... + 1593538180.

It is an arithmetic number, because the mean of its divisors is an integer number (22309533918).

Almost surely, 2^140231356012 is an apocalyptic number.

It is an amenable number.

140231356012 is a deficient number, since it is larger than the sum of its proper divisors (127483051004).

140231356012 is a wasteful number, since it uses less digits than its factorization.

140231356012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187076288 (or 3187076286 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 140231356012 its reverse (210653132041), we get a palindrome (350884488053).

The spelling of 140231356012 in words is "one hundred forty billion, two hundred thirty-one million, three hundred fifty-six thousand, twelve".