150023450 has 12 divisors (see below), whose sum is σ = 279043710. Its totient is φ = 60009360.

The previous prime is 150023417. The next prime is 150023459. The reversal of 150023450 is 54320051.

It can be written as a sum of positive squares in 3 ways, for example, as 144552529 + 5470921 = 12023^2 + 2339^2 .

It is not an unprimeable number, because it can be changed into a prime (150023459) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1500185 + ... + 1500284.

Almost surely, 2^150023450 is an apocalyptic number.

150023450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150023450 is a deficient number, since it is larger than the sum of its proper divisors (129020260).

150023450 is a wasteful number, since it uses less digits than its factorization.

150023450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000481 (or 3000476 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 150023450 is about 12248.4060187438. The cubic root of 150023450 is about 531.3569713080.

The spelling of 150023450 in words is "one hundred fifty million, twenty-three thousand, four hundred fifty".