149514843 has 16 divisors (see below), whose sum is σ = 203407616. Its totient is φ = 97662240.

The previous prime is 149514839. The next prime is 149514851. The reversal of 149514843 is 348415941.

It is not a de Polignac number, because 149514843 - 2² = 149514839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149514803) 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, 50346 + ... + 53232.

It is an arithmetic number, because the mean of its divisors is an integer number (12712976).

Almost surely, 2^149514843 is an apocalyptic number.

149514843 is a deficient number, since it is larger than the sum of its proper divisors (53892773).

149514843 is a wasteful number, since it uses less digits than its factorization.

149514843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234.

The product of its digits is 69120, while the sum is 39.

The square root of 149514843 is about 12227.6262209801. The cubic root of 149514843 is about 530.7558256143.

The spelling of 149514843 in words is "one hundred forty-nine million, five hundred fourteen thousand, eight hundred forty-three".