148784865319 has 2 divisors, whose sum is σ = 148784865320. Its totient is φ = 148784865318.

The previous prime is 148784865241. The next prime is 148784865323. The reversal of 148784865319 is 913568487841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148784865319 - 2¹³ = 148784857127 is a prime.

It is a super-2 number, since 2×148784865319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148784869319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74392432659 + 74392432660.

It is an arithmetic number, because the mean of its divisors is an integer number (74392432660).

Almost surely, 2^148784865319 is an apocalyptic number.

148784865319 is a deficient number, since it is larger than the sum of its proper divisors (1).

148784865319 is an equidigital number, since it uses as much as digits as its factorization.

148784865319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46448640, while the sum is 64.

The spelling of 148784865319 in words is "one hundred forty-eight billion, seven hundred eighty-four million, eight hundred sixty-five thousand, three hundred nineteen".