149514558443 has 2 divisors, whose sum is σ = 149514558444. Its totient is φ = 149514558442.

The previous prime is 149514558337. The next prime is 149514558461. The reversal of 149514558443 is 344855415941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149514558443 - 2³⁰ = 148440816619 is a prime.

It is not a weakly prime, because it can be changed into another prime (149514558143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74757279221 + 74757279222.

It is an arithmetic number, because the mean of its divisors is an integer number (74757279222).

Almost surely, 2^149514558443 is an apocalyptic number.

149514558443 is a deficient number, since it is larger than the sum of its proper divisors (1).

149514558443 is an equidigital number, since it uses as much as digits as its factorization.

149514558443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912000, while the sum is 53.

The spelling of 149514558443 in words is "one hundred forty-nine billion, five hundred fourteen million, five hundred fifty-eight thousand, four hundred forty-three".