146606047901 has 2 divisors, whose sum is σ = 146606047902. Its totient is φ = 146606047900.

The previous prime is 146606047879. The next prime is 146606047909. The reversal of 146606047901 is 109740606641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90496282276 + 56109765625 = 300826^2 + 236875^2 .

It is a cyclic number.

It is not a de Polignac number, because 146606047901 - 2⁶ = 146606047837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146606047909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73303023950 + 73303023951.

It is an arithmetic number, because the mean of its divisors is an integer number (73303023951).

Almost surely, 2^146606047901 is an apocalyptic number.

It is an amenable number.

146606047901 is a deficient number, since it is larger than the sum of its proper divisors (1).

146606047901 is an equidigital number, since it uses as much as digits as its factorization.

146606047901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 146606047901 in words is "one hundred forty-six billion, six hundred six million, forty-seven thousand, nine hundred one".