149788234 has 4 divisors (see below), whose sum is σ = 224682354. Its totient is φ = 74894116.

The previous prime is 149788193. The next prime is 149788253. The reversal of 149788234 is 432887941.

149788234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 75742209 + 74046025 = 8703^2 + 8605^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37447057 + ... + 37447060.

Almost surely, 2^149788234 is an apocalyptic number.

149788234 is a deficient number, since it is larger than the sum of its proper divisors (74894120).

149788234 is an equidigital number, since it uses as much as digits as its factorization.

149788234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74894119.

The product of its digits is 387072, while the sum is 46.

The square root of 149788234 is about 12238.8003497075. The cubic root of 149788234 is about 531.0791279945.

The spelling of 149788234 in words is "one hundred forty-nine million, seven hundred eighty-eight thousand, two hundred thirty-four".