152226171869 has 4 divisors (see below), whose sum is σ = 152767902300. Its totient is φ = 151684441440.

The previous prime is 152226171827. The next prime is 152226171871. The reversal of 152226171869 is 968171622251.

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 37118646244 + 115107525625 = 192662^2 + 339275^2 .

It is a cyclic number.

It is not a de Polignac number, because 152226171869 - 2⁸ = 152226171613 is a prime.

It is a super-2 number, since 2×152226171869² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152226171809) 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, 270864794 + ... + 270865355.

It is an arithmetic number, because the mean of its divisors is an integer number (38191975575).

Almost surely, 2^152226171869 is an apocalyptic number.

It is an amenable number.

152226171869 is a deficient number, since it is larger than the sum of its proper divisors (541730431).

152226171869 is an equidigital number, since it uses as much as digits as its factorization.

152226171869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541730430.

The product of its digits is 725760, while the sum is 50.

The spelling of 152226171869 in words is "one hundred fifty-two billion, two hundred twenty-six million, one hundred seventy-one thousand, eight hundred sixty-nine".