149112234 has 24 divisors (see below), whose sum is σ = 328554720. Its totient is φ = 48861288.

The previous prime is 149112233. The next prime is 149112269. The reversal of 149112234 is 432211941.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 149112198 and 149112207.

It is not an unprimeable number, because it can be changed into a prime (149112233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69142 + ... + 71265.

It is an arithmetic number, because the mean of its divisors is an integer number (13689780).

Almost surely, 2^149112234 is an apocalyptic number.

149112234 is an abundant number, since it is smaller than the sum of its proper divisors (179442486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149112234 is a wasteful number, since it uses less digits than its factorization.

149112234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140474 (or 140471 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 149112234 is about 12211.1520341039. The cubic root of 149112234 is about 530.2789963384.

The spelling of 149112234 in words is "one hundred forty-nine million, one hundred twelve thousand, two hundred thirty-four".