150650521 has 4 divisors (see below), whose sum is σ = 172172032. Its totient is φ = 129129012.

The previous prime is 150650503. The next prime is 150650531. The reversal of 150650521 is 125056051.

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 150650521 - 2¹³ = 150642329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150650501) 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 in 3 ways as a sum of consecutive naturals, for example, 10760745 + ... + 10760758.

It is an arithmetic number, because the mean of its divisors is an integer number (43043008).

Almost surely, 2^150650521 is an apocalyptic number.

It is an amenable number.

150650521 is a deficient number, since it is larger than the sum of its proper divisors (21521511).

150650521 is an equidigital number, since it uses as much as digits as its factorization.

150650521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21521510.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 150650521 is about 12273.9773912127. The cubic root of 150650521 is about 532.0962676996.

The spelling of 150650521 in words is "one hundred fifty million, six hundred fifty thousand, five hundred twenty-one".