150100144330021 has 4 divisors (see below), whose sum is σ = 150102560335500. Its totient is φ = 150097728324544.

The previous prime is 150100144330001. The next prime is 150100144330051. The reversal of 150100144330021 is 120033441001051.

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 105467990997121 + 44632153332900 = 10269761^2 + 6680730^2 .

It is a cyclic number.

It is not a de Polignac number, because 150100144330021 - 2²¹ = 150100142232869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150100144330001) 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, 1207909546 + ... + 1208033803.

It is an arithmetic number, because the mean of its divisors is an integer number (37525640083875).

Almost surely, 2^{150100144330021} is an apocalyptic number.

It is an amenable number.

150100144330021 is a deficient number, since it is larger than the sum of its proper divisors (2416005479).

150100144330021 is an equidigital number, since it uses as much as digits as its factorization.

150100144330021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416005478.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 150100144330021 its reverse (120033441001051), we get a palindrome (270133585331072).

The spelling of 150100144330021 in words is "one hundred fifty trillion, one hundred billion, one hundred forty-four million, three hundred thirty thousand, twenty-one".