149883833 has 8 divisors (see below), whose sum is σ = 163879200. Its totient is φ = 135950080.

The previous prime is 149883827. The next prime is 149883859. The reversal of 149883833 is 338388941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149883833 - 2⁴ = 149883817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149883863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10235 + ... + 20112.

It is an arithmetic number, because the mean of its divisors is an integer number (20484900).

Almost surely, 2^149883833 is an apocalyptic number.

It is an amenable number.

149883833 is a deficient number, since it is larger than the sum of its proper divisors (13995367).

149883833 is a wasteful number, since it uses less digits than its factorization.

149883833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30807.

The product of its digits is 497664, while the sum is 47.

The square root of 149883833 is about 12242.7052974414. The cubic root of 149883833 is about 531.1920871034.

The spelling of 149883833 in words is "one hundred forty-nine million, eight hundred eighty-three thousand, eight hundred thirty-three".