150314921 has 2 divisors, whose sum is σ = 150314922. Its totient is φ = 150314920.

The previous prime is 150314891. The next prime is 150314933. The reversal of 150314921 is 129413051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140304025 + 10010896 = 11845^2 + 3164^2 .

It is a cyclic number.

It is not a de Polignac number, because 150314921 - 2²² = 146120617 is a prime.

It is not a weakly prime, because it can be changed into another prime (150314951) 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, 75157460 + 75157461.

It is an arithmetic number, because the mean of its divisors is an integer number (75157461).

Almost surely, 2^150314921 is an apocalyptic number.

It is an amenable number.

150314921 is a deficient number, since it is larger than the sum of its proper divisors (1).

150314921 is an equidigital number, since it uses as much as digits as its factorization.

150314921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 150314921 is about 12260.2985689583. The cubic root of 150314921 is about 531.7008618950.

Adding to 150314921 its reverse (129413051), we get a palindrome (279727972).

The spelling of 150314921 in words is "one hundred fifty million, three hundred fourteen thousand, nine hundred twenty-one".