150094921 has 4 divisors (see below), whose sum is σ = 158924052. Its totient is φ = 141265792.

The previous prime is 150094913. The next prime is 150094933. The reversal of 150094921 is 129490051.

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 133079296 + 17015625 = 11536^2 + 4125^2 .

It is a cyclic number.

It is not a de Polignac number, because 150094921 - 2³ = 150094913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150094951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4414540 + ... + 4414573.

It is an arithmetic number, because the mean of its divisors is an integer number (39731013).

Almost surely, 2^150094921 is an apocalyptic number.

It is an amenable number.

150094921 is a deficient number, since it is larger than the sum of its proper divisors (8829131).

150094921 is an equidigital number, since it uses as much as digits as its factorization.

150094921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8829130.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 150094921 is about 12251.3232346551. The cubic root of 150094921 is about 531.4413371966.

The spelling of 150094921 in words is "one hundred fifty million, ninety-four thousand, nine hundred twenty-one".