150830989 has 4 divisors (see below), whose sum is σ = 150866656. Its totient is φ = 150795324.

The previous prime is 150830969. The next prime is 150830993. The reversal of 150830989 is 989038051.

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 150830989 - 2¹¹ = 150828941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150830929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10479 + ... + 20284.

It is an arithmetic number, because the mean of its divisors is an integer number (37716664).

Almost surely, 2^150830989 is an apocalyptic number.

It is an amenable number.

150830989 is a deficient number, since it is larger than the sum of its proper divisors (35667).

150830989 is an equidigital number, since it uses as much as digits as its factorization.

150830989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35666.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 150830989 is about 12281.3268419988. The cubic root of 150830989 is about 532.3086533588.

The spelling of 150830989 in words is "one hundred fifty million, eight hundred thirty thousand, nine hundred eighty-nine".