150484021 has 8 divisors (see below), whose sum is σ = 152330904. Its totient is φ = 148646400.

The previous prime is 150484007. The next prime is 150484031. The reversal of 150484021 is 120484051.

It can be written as a sum of positive squares in 4 ways, for example, as 31979025 + 118504996 = 5655^2 + 10886^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150484021 - 2¹¹ = 150481973 is a prime.

It is a super-3 number, since 3×150484021³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150484031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33721 + ... + 37921.

It is an arithmetic number, because the mean of its divisors is an integer number (19041363).

Almost surely, 2^150484021 is an apocalyptic number.

It is an amenable number.

150484021 is a deficient number, since it is larger than the sum of its proper divisors (1846883).

150484021 is a wasteful number, since it uses less digits than its factorization.

150484021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 150484021 is about 12267.1928736773. The cubic root of 150484021 is about 531.9001699446.

The spelling of 150484021 in words is "one hundred fifty million, four hundred eighty-four thousand, twenty-one".