150403073 has 4 divisors (see below), whose sum is σ = 150883908. Its totient is φ = 149922240.

The previous prime is 150403061. The next prime is 150403093. The reversal of 150403073 is 370304051.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1270129 + 149132944 = 1127^2 + 12212^2 .

It is a cyclic number.

It is not a de Polignac number, because 150403073 - 2⁶ = 150403009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150403013) 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, 239948 + ... + 240573.

It is an arithmetic number, because the mean of its divisors is an integer number (37720977).

Almost surely, 2^150403073 is an apocalyptic number.

It is an amenable number.

150403073 is a deficient number, since it is larger than the sum of its proper divisors (480835).

150403073 is an equidigital number, since it uses as much as digits as its factorization.

150403073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480834.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 150403073 is about 12263.8930605253. The cubic root of 150403073 is about 531.8047800216.

The spelling of 150403073 in words is "one hundred fifty million, four hundred three thousand, seventy-three".