149842328 has 8 divisors (see below), whose sum is σ = 280954380. Its totient is φ = 74921160.

The previous prime is 149842321. The next prime is 149842339. The reversal of 149842328 is 823248941.

149842328 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149842321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9365138 + ... + 9365153.

Almost surely, 2^149842328 is an apocalyptic number.

It is an amenable number.

149842328 is a deficient number, since it is larger than the sum of its proper divisors (131112052).

149842328 is a wasteful number, since it uses less digits than its factorization.

149842328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18730297 (or 18730293 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 149842328 is about 12241.0100890409. The cubic root of 149842328 is about 531.1430509876.

The spelling of 149842328 in words is "one hundred forty-nine million, eight hundred forty-two thousand, three hundred twenty-eight".