149524842 has 16 divisors (see below), whose sum is σ = 308696832. Its totient is φ = 48233760.

The previous prime is 149524777. The next prime is 149524861. The reversal of 149524842 is 248425941.

It is a self number, because there is not a number n which added to its sum of digits gives 149524842.

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 7 ways as a sum of consecutive naturals, for example, 401763 + ... + 402134.

It is an arithmetic number, because the mean of its divisors is an integer number (19293552).

Almost surely, 2^149524842 is an apocalyptic number.

149524842 is an abundant number, since it is smaller than the sum of its proper divisors (159171990).

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

149524842 is a wasteful number, since it uses less digits than its factorization.

149524842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803933.

The product of its digits is 92160, while the sum is 39.

The square root of 149524842 is about 12228.0350833648. The cubic root of 149524842 is about 530.7676570131.

The spelling of 149524842 in words is "one hundred forty-nine million, five hundred twenty-four thousand, eight hundred forty-two".