149083443 has 16 divisors (see below), whose sum is σ = 232489600. Its totient is φ = 94157640.

The previous prime is 149083427. The next prime is 149083453. The reversal of 149083443 is 344380941.

149083443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149083443 - 2⁴ = 149083427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149083398 and 149083407.

It is not an unprimeable number, because it can be changed into a prime (149083423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144793 + ... + 145818.

It is an arithmetic number, because the mean of its divisors is an integer number (14530600).

Almost surely, 2^149083443 is an apocalyptic number.

149083443 is a deficient number, since it is larger than the sum of its proper divisors (83406157).

149083443 is a wasteful number, since it uses less digits than its factorization.

149083443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290639 (or 290633 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 149083443 is about 12209.9730957935. The cubic root of 149083443 is about 530.2448648995.

The spelling of 149083443 in words is "one hundred forty-nine million, eighty-three thousand, four hundred forty-three".