150326831 has 2 divisors, whose sum is σ = 150326832. Its totient is φ = 150326830.

The previous prime is 150326779. The next prime is 150326849. The reversal of 150326831 is 138623051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150326831 is a prime.

It is a super-2 number, since 2×150326831² = 45196312237005122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150326794 and 150326803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150326731) 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, 75163415 + 75163416.

It is an arithmetic number, because the mean of its divisors is an integer number (75163416).

Almost surely, 2^150326831 is an apocalyptic number.

150326831 is a deficient number, since it is larger than the sum of its proper divisors (1).

150326831 is an equidigital number, since it uses as much as digits as its factorization.

150326831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 150326831 is about 12260.7842734468. The cubic root of 150326831 is about 531.7149043910.

Adding to 150326831 its reverse (138623051), we get a palindrome (288949882).

The spelling of 150326831 in words is "one hundred fifty million, three hundred twenty-six thousand, eight hundred thirty-one".