140633051941 has 2 divisors, whose sum is σ = 140633051942. Its totient is φ = 140633051940.

The previous prime is 140633051893. The next prime is 140633051947. The reversal of 140633051941 is 149150336041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73836649441 + 66796402500 = 271729^2 + 258450^2 .

It is a cyclic number.

It is not a de Polignac number, because 140633051941 - 2³¹ = 138485568293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140633051941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140633051947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70316525970 + 70316525971.

It is an arithmetic number, because the mean of its divisors is an integer number (70316525971).

Almost surely, 2^140633051941 is an apocalyptic number.

It is an amenable number.

140633051941 is a deficient number, since it is larger than the sum of its proper divisors (1).

140633051941 is an equidigital number, since it uses as much as digits as its factorization.

140633051941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

Adding to 140633051941 its reverse (149150336041), we get a palindrome (289783387982).

The spelling of 140633051941 in words is "one hundred forty billion, six hundred thirty-three million, fifty-one thousand, nine hundred forty-one".