149824170 has 24 divisors (see below), whose sum is σ = 389543076. Its totient is φ = 39953088.

The previous prime is 149824141. The next prime is 149824183. The reversal of 149824170 is 71428941.

It can be written as a sum of positive squares in 2 ways, for example, as 137100681 + 12723489 = 11709^2 + 3567^2 .

It is an unprimeable number.

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, 832267 + ... + 832446.

Almost surely, 2^149824170 is an apocalyptic number.

149824170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149824170 is an abundant number, since it is smaller than the sum of its proper divisors (239718906).

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

149824170 is a wasteful number, since it uses less digits than its factorization.

149824170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664726 (or 1664723 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 149824170 is about 12240.2683794106. The cubic root of 149824170 is about 531.1215953566.

The spelling of 149824170 in words is "one hundred forty-nine million, eight hundred twenty-four thousand, one hundred seventy".