146151606961 has 2 divisors, whose sum is σ = 146151606962. Its totient is φ = 146151606960.

The previous prime is 146151606959. The next prime is 146151607027. The reversal of 146151606961 is 169606151641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145337075361 + 814531600 = 381231^2 + 28540^2 .

It is an emirp because it is prime and its reverse (169606151641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146151606961 - 2¹ = 146151606959 is a prime.

Together with 146151606959, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (146151606061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73075803480 + 73075803481.

It is an arithmetic number, because the mean of its divisors is an integer number (73075803481).

Almost surely, 2^146151606961 is an apocalyptic number.

It is an amenable number.

146151606961 is a deficient number, since it is larger than the sum of its proper divisors (1).

146151606961 is an equidigital number, since it uses as much as digits as its factorization.

146151606961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 146151606961 in words is "one hundred forty-six billion, one hundred fifty-one million, six hundred six thousand, nine hundred sixty-one".