146976322019 has 2 divisors, whose sum is σ = 146976322020. Its totient is φ = 146976322018.

The previous prime is 146976322013. The next prime is 146976322093. The reversal of 146976322019 is 910223679641.

It is a weak prime.

It is an emirp because it is prime and its reverse (910223679641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146976322019 - 2³² = 142681354723 is a prime.

It is a super-2 number, since 2×146976322019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146976322013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73488161009 + 73488161010.

It is an arithmetic number, because the mean of its divisors is an integer number (73488161010).

Almost surely, 2^146976322019 is an apocalyptic number.

146976322019 is a deficient number, since it is larger than the sum of its proper divisors (1).

146976322019 is an equidigital number, since it uses as much as digits as its factorization.

146976322019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 146976322019 in words is "one hundred forty-six billion, nine hundred seventy-six million, three hundred twenty-two thousand, nineteen".