140634140903 has 2 divisors, whose sum is σ = 140634140904. Its totient is φ = 140634140902.

The previous prime is 140634140897. The next prime is 140634140909. The reversal of 140634140903 is 309041436041.

It is a balanced prime because it is at equal distance from previous prime (140634140897) and next prime (140634140909).

It is a cyclic number.

It is not a de Polignac number, because 140634140903 - 2⁴ = 140634140887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140634140909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70317070451 + 70317070452.

It is an arithmetic number, because the mean of its divisors is an integer number (70317070452).

Almost surely, 2^140634140903 is an apocalyptic number.

140634140903 is a deficient number, since it is larger than the sum of its proper divisors (1).

140634140903 is an equidigital number, since it uses as much as digits as its factorization.

140634140903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

Adding to 140634140903 its reverse (309041436041), we get a palindrome (449675576944).

The spelling of 140634140903 in words is "one hundred forty billion, six hundred thirty-four million, one hundred forty thousand, nine hundred three".