140213100307957 has 2 divisors, whose sum is σ = 140213100307958. Its totient is φ = 140213100307956.

The previous prime is 140213100307927. The next prime is 140213100308027. The reversal of 140213100307957 is 759703001312041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96981410151396 + 43231690156561 = 9847914^2 + 6575081^2 .

It is a cyclic number.

It is not a de Polignac number, because 140213100307957 - 2¹¹ = 140213100305909 is a prime.

It is a super-3 number, since 3×140213100307957³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140213100307927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70106550153978 + 70106550153979.

It is an arithmetic number, because the mean of its divisors is an integer number (70106550153979).

Almost surely, 2^{140213100307957} is an apocalyptic number.

It is an amenable number.

140213100307957 is a deficient number, since it is larger than the sum of its proper divisors (1).

140213100307957 is an equidigital number, since it uses as much as digits as its factorization.

140213100307957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 43.

Adding to 140213100307957 its reverse (759703001312041), we get a palindrome (899916101619998).

The spelling of 140213100307957 in words is "one hundred forty trillion, two hundred thirteen billion, one hundred million, three hundred seven thousand, nine hundred fifty-seven".