150171522313 has 2 divisors, whose sum is σ = 150171522314. Its totient is φ = 150171522312.

The previous prime is 150171522311. The next prime is 150171522377. The reversal of 150171522313 is 313225171051.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122285194249 + 27886328064 = 349693^2 + 166992^2 .

It is a cyclic number.

It is not a de Polignac number, because 150171522313 - 2¹ = 150171522311 is a prime.

It is a super-2 number, since 2×150171522313² (a number of 23 digits) contains 22 as substring.

Together with 150171522311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (150171522311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75085761156 + 75085761157.

It is an arithmetic number, because the mean of its divisors is an integer number (75085761157).

Almost surely, 2^150171522313 is an apocalyptic number.

It is an amenable number.

150171522313 is a deficient number, since it is larger than the sum of its proper divisors (1).

150171522313 is an equidigital number, since it uses as much as digits as its factorization.

150171522313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 31.

Adding to 150171522313 its reverse (313225171051), we get a palindrome (463396693364).

The spelling of 150171522313 in words is "one hundred fifty billion, one hundred seventy-one million, five hundred twenty-two thousand, three hundred thirteen".