150022445 has 8 divisors (see below), whose sum is σ = 187854336. Its totient is φ = 114799696.

The previous prime is 150022441. The next prime is 150022507. The reversal of 150022445 is 544220051.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 150022445 - 2² = 150022441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 150022445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150022441) 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 7 ways as a sum of consecutive naturals, for example, 652157 + ... + 652386.

It is an arithmetic number, because the mean of its divisors is an integer number (23481792).

Almost surely, 2^150022445 is an apocalyptic number.

It is an amenable number.

150022445 is a deficient number, since it is larger than the sum of its proper divisors (37831891).

150022445 is a wasteful number, since it uses less digits than its factorization.

150022445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304571.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 150022445 is about 12248.3649929286. The cubic root of 150022445 is about 531.3557847936.

Adding to 150022445 its reverse (544220051), we get a palindrome (694242496).

The spelling of 150022445 in words is "one hundred fifty million, twenty-two thousand, four hundred forty-five".