141819506493 has 8 divisors (see below), whose sum is σ = 216105914688. Its totient is φ = 81039717984.

The previous prime is 141819506483. The next prime is 141819506503. The reversal of 141819506493 is 394605918141.

It is a happy number.

141819506493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (141819506483) and next prime (141819506503).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141819506493 - 2⁸ = 141819506237 is a prime.

It is a super-2 number, since 2×141819506493² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141819506443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3376654896 + ... + 3376654937.

It is an arithmetic number, because the mean of its divisors is an integer number (27013239336).

Almost surely, 2^141819506493 is an apocalyptic number.

It is an amenable number.

141819506493 is a deficient number, since it is larger than the sum of its proper divisors (74286408195).

141819506493 is an equidigital number, since it uses as much as digits as its factorization.

141819506493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6753309843.

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 141819506493 in words is "one hundred forty-one billion, eight hundred nineteen million, five hundred six thousand, four hundred ninety-three".