140212251019 has 2 divisors, whose sum is σ = 140212251020. Its totient is φ = 140212251018.

The previous prime is 140212251013. The next prime is 140212251103. The reversal of 140212251019 is 910152212041.

It is a weak prime.

It is an emirp because it is prime and its reverse (910152212041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140212251019 - 2¹¹ = 140212248971 is a prime.

It is a super-2 number, since 2×140212251019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140212251013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70106125509 + 70106125510.

It is an arithmetic number, because the mean of its divisors is an integer number (70106125510).

Almost surely, 2^140212251019 is an apocalyptic number.

140212251019 is a deficient number, since it is larger than the sum of its proper divisors (1).

140212251019 is an equidigital number, since it uses as much as digits as its factorization.

140212251019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 140212251019 in words is "one hundred forty billion, two hundred twelve million, two hundred fifty-one thousand, nineteen".