148362817 has 2 divisors, whose sum is σ = 148362818. Its totient is φ = 148362816.

The previous prime is 148362803. The next prime is 148362821. The reversal of 148362817 is 718263841.

148362817 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., 88284816 + 60078001 = 9396^2 + 7751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148362817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148362817.

It is not a weakly prime, because it can be changed into another prime (148366817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74181408 + 74181409.

It is an arithmetic number, because the mean of its divisors is an integer number (74181409).

Almost surely, 2^148362817 is an apocalyptic number.

It is an amenable number.

148362817 is a deficient number, since it is larger than the sum of its proper divisors (1).

148362817 is an equidigital number, since it uses as much as digits as its factorization.

148362817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 40.

The square root of 148362817 is about 12180.4276197513. The cubic root of 148362817 is about 529.3891348160.

The spelling of 148362817 in words is "one hundred forty-eight million, three hundred sixty-two thousand, eight hundred seventeen".