148343743 has 2 divisors, whose sum is σ = 148343744. Its totient is φ = 148343742.

The previous prime is 148343731. The next prime is 148343753. The reversal of 148343743 is 347343841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148343743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148343753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74171871 + 74171872.

It is an arithmetic number, because the mean of its divisors is an integer number (74171872).

Almost surely, 2^148343743 is an apocalyptic number.

148343743 is a deficient number, since it is larger than the sum of its proper divisors (1).

148343743 is an equidigital number, since it uses as much as digits as its factorization.

148343743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 37.

The square root of 148343743 is about 12179.6446171471. The cubic root of 148343743 is about 529.3664471882.

The spelling of 148343743 in words is "one hundred forty-eight million, three hundred forty-three thousand, seven hundred forty-three".