149848443 has 12 divisors (see below), whose sum is σ = 218153728. Its totient is φ = 99111600.

The previous prime is 149848441. The next prime is 149848453. The reversal of 149848443 is 344848941.

It is not a de Polignac number, because 149848443 - 2¹ = 149848441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149848441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64408 + ... + 66693.

Almost surely, 2^149848443 is an apocalyptic number.

149848443 is a deficient number, since it is larger than the sum of its proper divisors (68305285).

149848443 is a wasteful number, since it uses less digits than its factorization.

149848443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131234 (or 131231 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 149848443 is about 12241.2598616319. The cubic root of 149848443 is about 531.1502761280.

The spelling of 149848443 in words is "one hundred forty-nine million, eight hundred forty-eight thousand, four hundred forty-three".