146554221283 has 2 divisors, whose sum is σ = 146554221284. Its totient is φ = 146554221282.

The previous prime is 146554221211. The next prime is 146554221293. The reversal of 146554221283 is 382122455641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146554221283 is a prime.

It is not a weakly prime, because it can be changed into another prime (146554221293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73277110641 + 73277110642.

It is an arithmetic number, because the mean of its divisors is an integer number (73277110642).

Almost surely, 2^146554221283 is an apocalyptic number.

146554221283 is a deficient number, since it is larger than the sum of its proper divisors (1).

146554221283 is an equidigital number, since it uses as much as digits as its factorization.

146554221283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 460800, while the sum is 43.

The spelling of 146554221283 in words is "one hundred forty-six billion, five hundred fifty-four million, two hundred twenty-one thousand, two hundred eighty-three".