149830718 has 8 divisors (see below), whose sum is σ = 224817120. Its totient is φ = 74891680.

The previous prime is 149830691. The next prime is 149830727. The reversal of 149830718 is 817038941.

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

It is a congruent number.

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, 2438 + ... + 17481.

It is an arithmetic number, because the mean of its divisors is an integer number (28102140).

Almost surely, 2^149830718 is an apocalyptic number.

149830718 is a deficient number, since it is larger than the sum of its proper divisors (74986402).

149830718 is a wasteful number, since it uses less digits than its factorization.

149830718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23682.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 149830718 is about 12240.5358542835. The cubic root of 149830718 is about 531.1293327231.

The spelling of 149830718 in words is "one hundred forty-nine million, eight hundred thirty thousand, seven hundred eighteen".