150423401223201 has 4 divisors (see below), whose sum is σ = 200564534964272. Its totient is φ = 100282267482132.

The previous prime is 150423401223143. The next prime is 150423401223203. The reversal of 150423401223201 is 102322104324051.

It is a happy number.

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 150423401223201 - 2²³ = 150423392834593 is a prime.

It is a super-2 number, since 2×150423401223201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150423401223203) 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, 25070566870531 + ... + 25070566870536.

It is an arithmetic number, because the mean of its divisors is an integer number (50141133741068).

Almost surely, 2^{150423401223201} is an apocalyptic number.

It is an amenable number.

150423401223201 is a deficient number, since it is larger than the sum of its proper divisors (50141133741071).

150423401223201 is an equidigital number, since it uses as much as digits as its factorization.

150423401223201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50141133741070.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 150423401223201 its reverse (102322104324051), we get a palindrome (252745505547252).

The spelling of 150423401223201 in words is "one hundred fifty trillion, four hundred twenty-three billion, four hundred one million, two hundred twenty-three thousand, two hundred one".