149470318 has 8 divisors (see below), whose sum is σ = 224936712. Its totient is φ = 74491416.

The previous prime is 149470259. The next prime is 149470327. The reversal of 149470318 is 813074941.

149470318 is digitally balanced in base 3, 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 super-2 number, since 2×149470318² = 44682751926042248, which contains 22 as substring.

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, 121105 + ... + 122332.

It is an arithmetic number, because the mean of its divisors is an integer number (28117089).

Almost surely, 2^149470318 is an apocalyptic number.

149470318 is a deficient number, since it is larger than the sum of its proper divisors (75466394).

149470318 is a wasteful number, since it uses less digits than its factorization.

149470318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243746.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 149470318 is about 12225.8054131415. The cubic root of 149470318 is about 530.7031346375.

The spelling of 149470318 in words is "one hundred forty-nine million, four hundred seventy thousand, three hundred eighteen".