140863337 has 2 divisors, whose sum is σ = 140863338. Its totient is φ = 140863336.

The previous prime is 140863319. The next prime is 140863363. The reversal of 140863337 is 733368041.

It is a happy number.

140863337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101223721 + 39639616 = 10061^2 + 6296^2 .

It is a cyclic number.

It is not a de Polignac number, because 140863337 - 2⁶ = 140863273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140863297 and 140863306.

It is not a weakly prime, because it can be changed into another prime (140863637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70431668 + 70431669.

It is an arithmetic number, because the mean of its divisors is an integer number (70431669).

Almost surely, 2^140863337 is an apocalyptic number.

It is an amenable number.

140863337 is a deficient number, since it is larger than the sum of its proper divisors (1).

140863337 is an equidigital number, since it uses as much as digits as its factorization.

140863337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 140863337 is about 11868.5861415756. The cubic root of 140863337 is about 520.3145742062.

The spelling of 140863337 in words is "one hundred forty million, eight hundred sixty-three thousand, three hundred thirty-seven".