146221535741 has 2 divisors, whose sum is σ = 146221535742. Its totient is φ = 146221535740.

The previous prime is 146221535659. The next prime is 146221535797. The reversal of 146221535741 is 147535122641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98065427716 + 48156108025 = 313154^2 + 219445^2 .

It is a cyclic number.

It is not a de Polignac number, because 146221535741 - 2¹⁰ = 146221534717 is a prime.

It is a Sophie Germain 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 (146221535441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73110767870 + 73110767871.

It is an arithmetic number, because the mean of its divisors is an integer number (73110767871).

Almost surely, 2^146221535741 is an apocalyptic number.

It is an amenable number.

146221535741 is a deficient number, since it is larger than the sum of its proper divisors (1).

146221535741 is an equidigital number, since it uses as much as digits as its factorization.

146221535741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 41.

The spelling of 146221535741 in words is "one hundred forty-six billion, two hundred twenty-one million, five hundred thirty-five thousand, seven hundred forty-one".