140455112219 has 2 divisors, whose sum is σ = 140455112220. Its totient is φ = 140455112218.

The previous prime is 140455112183. The next prime is 140455112249. The reversal of 140455112219 is 912211554041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140455112219 is a prime.

It is a super-2 number, since 2×140455112219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140455112249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70227556109 + 70227556110.

It is an arithmetic number, because the mean of its divisors is an integer number (70227556110).

Almost surely, 2^140455112219 is an apocalyptic number.

140455112219 is a deficient number, since it is larger than the sum of its proper divisors (1).

140455112219 is an equidigital number, since it uses as much as digits as its factorization.

140455112219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 140455112219 in words is "one hundred forty billion, four hundred fifty-five million, one hundred twelve thousand, two hundred nineteen".