150015442 has 8 divisors (see below), whose sum is σ = 225078732. Its totient is φ = 74989200.

The previous prime is 150015413. The next prime is 150015443. The reversal of 150015442 is 244510051.

It can be written as a sum of positive squares in 2 ways, for example, as 148328041 + 1687401 = 12179^2 + 1299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (150015443) 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 3 ways as a sum of consecutive naturals, for example, 5692 + ... + 18232.

Almost surely, 2^150015442 is an apocalyptic number.

150015442 is a deficient number, since it is larger than the sum of its proper divisors (75063290).

150015442 is a wasteful number, since it uses less digits than its factorization.

150015442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18524.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 150015442 is about 12248.0791147020. The cubic root of 150015442 is about 531.3475168253.

Adding to 150015442 its reverse (244510051), we get a palindrome (394525493).

The spelling of 150015442 in words is "one hundred fifty million, fifteen thousand, four hundred forty-two".