146748577 has 2 divisors, whose sum is σ = 146748578. Its totient is φ = 146748576.

The previous prime is 146748557. The next prime is 146748587. The reversal of 146748577 is 775847641.

146748577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137452176 + 9296401 = 11724^2 + 3049^2 .

It is an emirp because it is prime and its reverse (775847641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146748577 - 2⁷ = 146748449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146748577.

It is not a weakly prime, because it can be changed into another prime (146748557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73374288 + 73374289.

It is an arithmetic number, because the mean of its divisors is an integer number (73374289).

Almost surely, 2^146748577 is an apocalyptic number.

It is an amenable number.

146748577 is a deficient number, since it is larger than the sum of its proper divisors (1).

146748577 is an equidigital number, since it uses as much as digits as its factorization.

146748577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1317120, while the sum is 49.

The square root of 146748577 is about 12113.9827059477. The cubic root of 146748577 is about 527.4621486283.

The spelling of 146748577 in words is "one hundred forty-six million, seven hundred forty-eight thousand, five hundred seventy-seven".