150110221 has 8 divisors (see below), whose sum is σ = 163236600. Its totient is φ = 137461248.

The previous prime is 150110209. The next prime is 150110237. The reversal of 150110221 is 122011051.

150110221 = T₂₈₃₀ + T₂₈₃₁ + ... + T₂₈₆₆.

It can be written as a sum of positive squares in 4 ways, for example, as 32148900 + 117961321 = 5670^2 + 10861^2 .

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 150110221 - 2¹¹ = 150108173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150110201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118696 + ... + 119953.

It is an arithmetic number, because the mean of its divisors is an integer number (20404575).

Almost surely, 2^150110221 is an apocalyptic number.

It is an amenable number.

150110221 is a deficient number, since it is larger than the sum of its proper divisors (13126379).

150110221 is a wasteful number, since it uses less digits than its factorization.

150110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238703.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 150110221 is about 12251.9476410896. The cubic root of 150110221 is about 531.4593941616.

Adding to 150110221 its reverse (122011051), we get a palindrome (272121272).

The spelling of 150110221 in words is "one hundred fifty million, one hundred ten thousand, two hundred twenty-one".