150205224401 has 4 divisors (see below), whose sum is σ = 150236567652. Its totient is φ = 150173881152.

The previous prime is 150205224397. The next prime is 150205224437. The reversal of 150205224401 is 104422502051.

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 133134495376 + 17070729025 = 364876^2 + 130655^2 .

It is a cyclic number.

It is not a de Polignac number, because 150205224401 - 2² = 150205224397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150205224461) 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, 15664436 + ... + 15674021.

It is an arithmetic number, because the mean of its divisors is an integer number (37559141913).

Almost surely, 2^150205224401 is an apocalyptic number.

It is an amenable number.

150205224401 is a deficient number, since it is larger than the sum of its proper divisors (31343251).

150205224401 is an equidigital number, since it uses as much as digits as its factorization.

150205224401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31343250.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 150205224401 its reverse (104422502051), we get a palindrome (254627726452).

The spelling of 150205224401 in words is "one hundred fifty billion, two hundred five million, two hundred twenty-four thousand, four hundred one".