146633059091 has 2 divisors, whose sum is σ = 146633059092. Its totient is φ = 146633059090.

The previous prime is 146633059043. The next prime is 146633059093. The reversal of 146633059091 is 190950336641.

It is a strong prime.

It is an emirp because it is prime and its reverse (190950336641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146633059091 is a prime.

Together with 146633059093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146633059093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73316529545 + 73316529546.

It is an arithmetic number, because the mean of its divisors is an integer number (73316529546).

Almost surely, 2^146633059091 is an apocalyptic number.

146633059091 is a deficient number, since it is larger than the sum of its proper divisors (1).

146633059091 is an equidigital number, since it uses as much as digits as its factorization.

146633059091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 47.

The spelling of 146633059091 in words is "one hundred forty-six billion, six hundred thirty-three million, fifty-nine thousand, ninety-one".