150224501 has 4 divisors (see below), whose sum is σ = 171685152. Its totient is φ = 128763852.

The previous prime is 150224479. The next prime is 150224509. The reversal of 150224501 is 105422051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 150224501 - 2¹⁸ = 149962357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150224509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10730315 + ... + 10730328.

It is an arithmetic number, because the mean of its divisors is an integer number (42921288).

Almost surely, 2^150224501 is an apocalyptic number.

It is an amenable number.

150224501 is a deficient number, since it is larger than the sum of its proper divisors (21460651).

150224501 is an equidigital number, since it uses as much as digits as its factorization.

150224501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21460650.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 150224501 is about 12256.6105020923. The cubic root of 150224501 is about 531.5942279145.

Adding to 150224501 its reverse (105422051), we get a palindrome (255646552).

The spelling of 150224501 in words is "one hundred fifty million, two hundred twenty-four thousand, five hundred one".