150331429 has 2 divisors, whose sum is σ = 150331430. Its totient is φ = 150331428.

The previous prime is 150331411. The next prime is 150331513. The reversal of 150331429 is 924133051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116424100 + 33907329 = 10790^2 + 5823^2 .

It is a cyclic number.

It is not a de Polignac number, because 150331429 - 2⁷ = 150331301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150331397 and 150331406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150331409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75165714 + 75165715.

It is an arithmetic number, because the mean of its divisors is an integer number (75165715).

Almost surely, 2^150331429 is an apocalyptic number.

It is an amenable number.

150331429 is a deficient number, since it is larger than the sum of its proper divisors (1).

150331429 is an equidigital number, since it uses as much as digits as its factorization.

150331429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 150331429 is about 12260.9717804096. The cubic root of 150331429 is about 531.7203254685.

The spelling of 150331429 in words is "one hundred fifty million, three hundred thirty-one thousand, four hundred twenty-nine".