150460821 has 60 divisors (see below), whose sum is σ = 264182688. Its totient is φ = 85086288.

The previous prime is 150460789. The next prime is 150460841. The reversal of 150460821 is 128064051.

150460821 is a `hidden beast` number, since 1 + 50 + 4 + 608 + 2 + 1 = 666.

It is not a de Polignac number, because 150460821 - 2⁵ = 150460789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150460841) 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 59 ways as a sum of consecutive naturals, for example, 662710 + ... + 662936.

Almost surely, 2^150460821 is an apocalyptic number.

It is an amenable number.

150460821 is a deficient number, since it is larger than the sum of its proper divisors (113721867).

150460821 is a wasteful number, since it uses less digits than its factorization.

150460821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 150460821 is about 12266.2472256188. The cubic root of 150460821 is about 531.8728343332.

The spelling of 150460821 in words is "one hundred fifty million, four hundred sixty thousand, eight hundred twenty-one".