140285670937 has 2 divisors, whose sum is σ = 140285670938. Its totient is φ = 140285670936.

The previous prime is 140285670929. The next prime is 140285670949. The reversal of 140285670937 is 739076582041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128522967001 + 11762703936 = 358501^2 + 108456^2 .

It is a cyclic number.

It is not a de Polignac number, because 140285670937 - 2³ = 140285670929 is a prime.

It is not a weakly prime, because it can be changed into another prime (140285670997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70142835468 + 70142835469.

It is an arithmetic number, because the mean of its divisors is an integer number (70142835469).

It is a 1-persistent number, because it is pandigital, but 2⋅140285670937 = 280571341874 is not.

Almost surely, 2^140285670937 is an apocalyptic number.

It is an amenable number.

140285670937 is a deficient number, since it is larger than the sum of its proper divisors (1).

140285670937 is an equidigital number, since it uses as much as digits as its factorization.

140285670937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 140285670937 in words is "one hundred forty billion, two hundred eighty-five million, six hundred seventy thousand, nine hundred thirty-seven".