150150223801 has 4 divisors (see below), whose sum is σ = 151527748900. Its totient is φ = 148772698704.

The previous prime is 150150223799. The next prime is 150150223843. The reversal of 150150223801 is 108322051051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108322051051 = 479 ⋅226142069.

It can be written as a sum of positive squares in 2 ways, for example, as 137658808576 + 12491415225 = 371024^2 + 111765^2 .

It is a cyclic number.

It is not a de Polignac number, because 150150223801 - 2¹ = 150150223799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150150223801.

It is not an unprimeable number, because it can be changed into a prime (150150223871) 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, 688762386 + ... + 688762603.

It is an arithmetic number, because the mean of its divisors is an integer number (37881937225).

Almost surely, 2^150150223801 is an apocalyptic number.

It is an amenable number.

150150223801 is a deficient number, since it is larger than the sum of its proper divisors (1377525099).

150150223801 is a wasteful number, since it uses less digits than its factorization.

150150223801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377525098.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 150150223801 its reverse (108322051051), we get a palindrome (258472274852).

The spelling of 150150223801 in words is "one hundred fifty billion, one hundred fifty million, two hundred twenty-three thousand, eight hundred one".