140154223410512 has 10 divisors (see below), whose sum is σ = 271548807857898. Its totient is φ = 70077111705248.

The previous prime is 140154223410497. The next prime is 140154223410529. The reversal of 140154223410512 is 215014322451041.

It can be written as a sum of positive squares in only one way, i.e., 84923523436816 + 55230699973696 = 9215396^2 + 7431736^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4379819481563 + ... + 4379819481594.

Almost surely, 2^{140154223410512} is an apocalyptic number.

It is an amenable number.

140154223410512 is a deficient number, since it is larger than the sum of its proper divisors (131394584447386).

140154223410512 is an equidigital number, since it uses as much as digits as its factorization.

140154223410512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8759638963165 (or 8759638963159 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 140154223410512 its reverse (215014322451041), we get a palindrome (355168545861553).

The spelling of 140154223410512 in words is "one hundred forty trillion, one hundred fifty-four billion, two hundred twenty-three million, four hundred ten thousand, five hundred twelve".