149994324 has 18 divisors (see below), whose sum is σ = 379152410. Its totient is φ = 49998096.

The previous prime is 149994323. The next prime is 149994353. The reversal of 149994324 is 423499941.

149994324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 96236100 + 53758224 = 9810^2 + 7332^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 149994324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149994323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2083219 + ... + 2083290.

Almost surely, 2^149994324 is an apocalyptic number.

It is an amenable number.

149994324 is an abundant number, since it is smaller than the sum of its proper divisors (229158086).

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

149994324 is a wasteful number, since it uses less digits than its factorization.

149994324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166519 (or 4166514 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 149994324 is about 12247.2169899941. The cubic root of 149994324 is about 531.3225826734.

The spelling of 149994324 in words is "one hundred forty-nine million, nine hundred ninety-four thousand, three hundred twenty-four".