149333417243 has 2 divisors, whose sum is σ = 149333417244. Its totient is φ = 149333417242.

The previous prime is 149333417239. The next prime is 149333417273. The reversal of 149333417243 is 342714333941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149333417243 - 2² = 149333417239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149333417194 and 149333417203.

It is not a weakly prime, because it can be changed into another prime (149333417213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74666708621 + 74666708622.

It is an arithmetic number, because the mean of its divisors is an integer number (74666708622).

Almost surely, 2^149333417243 is an apocalyptic number.

149333417243 is a deficient number, since it is larger than the sum of its proper divisors (1).

149333417243 is an equidigital number, since it uses as much as digits as its factorization.

149333417243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 44.

The spelling of 149333417243 in words is "one hundred forty-nine billion, three hundred thirty-three million, four hundred seventeen thousand, two hundred forty-three".