149918234 has 8 divisors (see below), whose sum is σ = 226594368. Its totient is φ = 74386780.

The previous prime is 149918213. The next prime is 149918267. The reversal of 149918234 is 432819941.

149918234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 149918191 and 149918200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285842 + ... + 286365.

It is an arithmetic number, because the mean of its divisors is an integer number (28324296).

Almost surely, 2^149918234 is an apocalyptic number.

149918234 is a deficient number, since it is larger than the sum of its proper divisors (76676134).

149918234 is a wasteful number, since it uses less digits than its factorization.

149918234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572340.

The product of its digits is 62208, while the sum is 41.

The square root of 149918234 is about 12244.1101759172. The cubic root of 149918234 is about 531.2327233320.

The spelling of 149918234 in words is "one hundred forty-nine million, nine hundred eighteen thousand, two hundred thirty-four".