149499846 has 24 divisors (see below), whose sum is σ = 325713024. Its totient is φ = 49556880.

The previous prime is 149499841. The next prime is 149499871. The reversal of 149499846 is 648994941.

It is a happy number.

149499846 is a `hidden beast` number, since 149 + 499 + 8 + 4 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 149499792 and 149499801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149499841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19686 + ... + 26201.

It is an arithmetic number, because the mean of its divisors is an integer number (13571376).

Almost surely, 2^149499846 is an apocalyptic number.

149499846 is an abundant number, since it is smaller than the sum of its proper divisors (176213178).

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

149499846 is a wasteful number, since it uses less digits than its factorization.

149499846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46076 (or 46073 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 149499846 is about 12227.0129631075. The cubic root of 149499846 is about 530.7380793021.

The spelling of 149499846 in words is "one hundred forty-nine million, four hundred ninety-nine thousand, eight hundred forty-six".