150445129 has 4 divisors (see below), whose sum is σ = 150474240. Its totient is φ = 150416020.

The previous prime is 150445117. The next prime is 150445147. The reversal of 150445129 is 921544051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150445129 - 2⁹ = 150444617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150445129.

It is not an unprimeable number, because it can be changed into a prime (150445159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4477 + ... + 17914.

It is an arithmetic number, because the mean of its divisors is an integer number (37618560).

Almost surely, 2^150445129 is an apocalyptic number.

It is an amenable number.

150445129 is a deficient number, since it is larger than the sum of its proper divisors (29111).

150445129 is an equidigital number, since it uses as much as digits as its factorization.

150445129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29110.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 150445129 is about 12265.6075675035. The cubic root of 150445129 is about 531.8543434981.

The spelling of 150445129 in words is "one hundred fifty million, four hundred forty-five thousand, one hundred twenty-nine".