149000943 has 16 divisors (see below), whose sum is σ = 244514816. Its totient is φ = 78593760.

The previous prime is 149000941. The next prime is 149000959. The reversal of 149000943 is 349000941.

It is not a de Polignac number, because 149000943 - 2¹ = 149000941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149000943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149000941) 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, 272623 + ... + 273168.

It is an arithmetic number, because the mean of its divisors is an integer number (15282176).

Almost surely, 2^149000943 is an apocalyptic number.

149000943 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

149000943 is a deficient number, since it is larger than the sum of its proper divisors (95513873).

149000943 is a wasteful number, since it uses less digits than its factorization.

149000943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545814.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 149000943 is about 12206.5942424576. The cubic root of 149000943 is about 530.1470376420.

The spelling of 149000943 in words is "one hundred forty-nine million, nine hundred forty-three", and thus it is an aban number.