140964619 has 2 divisors, whose sum is σ = 140964620. Its totient is φ = 140964618.

The previous prime is 140964617. The next prime is 140964647. The reversal of 140964619 is 916469041.

140964619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (916469041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140964619 - 2¹ = 140964617 is a prime.

It is a super-3 number, since 3×140964619³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 140964617, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (140964611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70482309 + 70482310.

It is an arithmetic number, because the mean of its divisors is an integer number (70482310).

Almost surely, 2^140964619 is an apocalyptic number.

140964619 is a deficient number, since it is larger than the sum of its proper divisors (1).

140964619 is an equidigital number, since it uses as much as digits as its factorization.

140964619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 140964619 is about 11872.8521847111. The cubic root of 140964619 is about 520.4392479423.

The spelling of 140964619 in words is "one hundred forty million, nine hundred sixty-four thousand, six hundred nineteen".