148740777443 has 2 divisors, whose sum is σ = 148740777444. Its totient is φ = 148740777442.

The previous prime is 148740777413. The next prime is 148740777457. The reversal of 148740777443 is 344777047841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148740777443 - 2⁸ = 148740777187 is a prime.

It is not a weakly prime, because it can be changed into another prime (148740777413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74370388721 + 74370388722.

It is an arithmetic number, because the mean of its divisors is an integer number (74370388722).

Almost surely, 2^148740777443 is an apocalyptic number.

148740777443 is a deficient number, since it is larger than the sum of its proper divisors (1).

148740777443 is an equidigital number, since it uses as much as digits as its factorization.

148740777443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14751744, while the sum is 56.

The spelling of 148740777443 in words is "one hundred forty-eight billion, seven hundred forty million, seven hundred seventy-seven thousand, four hundred forty-three".