149484443 has 2 divisors, whose sum is σ = 149484444. Its totient is φ = 149484442.

The previous prime is 149484421. The next prime is 149484481. The reversal of 149484443 is 344484941.

It is a weak prime.

It is an emirp because it is prime and its reverse (344484941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149484443 - 2⁸ = 149484187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149484443.

It is not a weakly prime, because it can be changed into another prime (149484143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74742221 + 74742222.

It is an arithmetic number, because the mean of its divisors is an integer number (74742222).

Almost surely, 2^149484443 is an apocalyptic number.

149484443 is a deficient number, since it is larger than the sum of its proper divisors (1).

149484443 is an equidigital number, since it uses as much as digits as its factorization.

149484443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 41.

The square root of 149484443 is about 12226.3830710476. The cubic root of 149484443 is about 530.7198513247.

It can be divided in two parts, 14948 and 4443, that added together give a palindrome (19391).

The spelling of 149484443 in words is "one hundred forty-nine million, four hundred eighty-four thousand, four hundred forty-three".