150327420721 has 4 divisors (see below), whose sum is σ = 150371213092. Its totient is φ = 150283628352.

The previous prime is 150327420647. The next prime is 150327420773. The reversal of 150327420721 is 127024723051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19021926400 + 131305494321 = 137920^2 + 362361^2 .

It is a cyclic number.

It is not a de Polignac number, because 150327420721 - 2¹¹ = 150327418673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150327420521) 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, 21891036 + ... + 21897901.

It is an arithmetic number, because the mean of its divisors is an integer number (37592803273).

Almost surely, 2^150327420721 is an apocalyptic number.

It is an amenable number.

150327420721 is a deficient number, since it is larger than the sum of its proper divisors (43792371).

150327420721 is an equidigital number, since it uses as much as digits as its factorization.

150327420721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43792370.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 150327420721 in words is "one hundred fifty billion, three hundred twenty-seven million, four hundred twenty thousand, seven hundred twenty-one".