146744145701 has 2 divisors, whose sum is σ = 146744145702. Its totient is φ = 146744145700.

The previous prime is 146744145697. The next prime is 146744145703. The reversal of 146744145701 is 107541447641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125688684676 + 21055461025 = 354526^2 + 145105^2 .

It is an emirp because it is prime and its reverse (107541447641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146744145701 - 2² = 146744145697 is a prime.

It is a Sophie Germain prime.

Together with 146744145703, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146744145703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73372072850 + 73372072851.

It is an arithmetic number, because the mean of its divisors is an integer number (73372072851).

Almost surely, 2^146744145701 is an apocalyptic number.

It is an amenable number.

146744145701 is a deficient number, since it is larger than the sum of its proper divisors (1).

146744145701 is an equidigital number, since it uses as much as digits as its factorization.

146744145701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 146744145701 in words is "one hundred forty-six billion, seven hundred forty-four million, one hundred forty-five thousand, seven hundred one".