150312313 has 2 divisors, whose sum is σ = 150312314. Its totient is φ = 150312312.

The previous prime is 150312311. The next prime is 150312319. The reversal of 150312313 is 313213051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137545984 + 12766329 = 11728^2 + 3573^2 .

It is an emirp because it is prime and its reverse (313213051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150312313 - 2¹ = 150312311 is a prime.

Together with 150312311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (150312311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75156156 + 75156157.

It is an arithmetic number, because the mean of its divisors is an integer number (75156157).

Almost surely, 2^150312313 is an apocalyptic number.

It is an amenable number.

150312313 is a deficient number, since it is larger than the sum of its proper divisors (1).

150312313 is an equidigital number, since it uses as much as digits as its factorization.

150312313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 150312313 is about 12260.1922089338. The cubic root of 150312313 is about 531.6977868313.

Adding to 150312313 its reverse (313213051), we get a palindrome (463525364).

The spelling of 150312313 in words is "one hundred fifty million, three hundred twelve thousand, three hundred thirteen".