148811876393 has 2 divisors, whose sum is σ = 148811876394. Its totient is φ = 148811876392.

The previous prime is 148811876371. The next prime is 148811876417. The reversal of 148811876393 is 393678118841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114279830809 + 34532045584 = 338053^2 + 185828^2 .

It is a cyclic number.

It is not a de Polignac number, because 148811876393 - 2⁸ = 148811876137 is a prime.

It is not a weakly prime, because it can be changed into another prime (148811876693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74405938196 + 74405938197.

It is an arithmetic number, because the mean of its divisors is an integer number (74405938197).

Almost surely, 2^148811876393 is an apocalyptic number.

It is an amenable number.

148811876393 is a deficient number, since it is larger than the sum of its proper divisors (1).

148811876393 is an equidigital number, since it uses as much as digits as its factorization.

148811876393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6967296, while the sum is 59.

The spelling of 148811876393 in words is "one hundred forty-eight billion, eight hundred eleven million, eight hundred seventy-six thousand, three hundred ninety-three".