146916641 has 2 divisors, whose sum is σ = 146916642. Its totient is φ = 146916640.

The previous prime is 146916629. The next prime is 146916659. The reversal of 146916641 is 146619641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102414400 + 44502241 = 10120^2 + 6671^2 .

It is a cyclic number.

It is not a de Polignac number, because 146916641 - 2¹⁰ = 146915617 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 146916595 and 146916604.

It is not a weakly prime, because it can be changed into another prime (146916691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73458320 + 73458321.

It is an arithmetic number, because the mean of its divisors is an integer number (73458321).

Almost surely, 2^146916641 is an apocalyptic number.

It is an amenable number.

146916641 is a deficient number, since it is larger than the sum of its proper divisors (1).

146916641 is an equidigital number, since it uses as much as digits as its factorization.

146916641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 146916641 is about 12120.9174982755. The cubic root of 146916641 is about 527.6634307138.

The spelling of 146916641 in words is "one hundred forty-six million, nine hundred sixteen thousand, six hundred forty-one".