150014421 has 6 divisors (see below), whose sum is σ = 216687510. Its totient is φ = 100009608.

The previous prime is 150014413. The next prime is 150014437. The reversal of 150014421 is 124410051.

150014421 is a `hidden beast` number, since 1 + 500 + 144 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 120692196 + 29322225 = 10986^2 + 5415^2 .

It is not a de Polignac number, because 150014421 - 2³ = 150014413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150014394 and 150014403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150016421) 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 5 ways as a sum of consecutive naturals, for example, 8334126 + ... + 8334143.

It is an arithmetic number, because the mean of its divisors is an integer number (36114585).

Almost surely, 2^150014421 is an apocalyptic number.

It is an amenable number.

150014421 is a deficient number, since it is larger than the sum of its proper divisors (66673089).

150014421 is a wasteful number, since it uses less digits than its factorization.

150014421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16668275 (or 16668272 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 150014421 is about 12248.0374346260. The cubic root of 150014421 is about 531.3463113781.

Adding to 150014421 its reverse (124410051), we get a palindrome (274424472).

The spelling of 150014421 in words is "one hundred fifty million, fourteen thousand, four hundred twenty-one".