150312311 has 2 divisors, whose sum is σ = 150312312. Its totient is φ = 150312310.

The previous prime is 150312301. The next prime is 150312313. The reversal of 150312311 is 113213051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150312311 - 2¹⁴ = 150295927 is a prime.

Together with 150312313, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150312311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150312313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75156155 + 75156156.

It is an arithmetic number, because the mean of its divisors is an integer number (75156156).

Almost surely, 2^150312311 is an apocalyptic number.

150312311 is a deficient number, since it is larger than the sum of its proper divisors (1).

150312311 is an equidigital number, since it uses as much as digits as its factorization.

150312311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 150312311 is about 12260.1921273690. The cubic root of 150312311 is about 531.6977844731.

Adding to 150312311 its reverse (113213051), we get a palindrome (263525362).

The spelling of 150312311 in words is "one hundred fifty million, three hundred twelve thousand, three hundred eleven".