150021433 has 8 divisors (see below), whose sum is σ = 156988800. Its totient is φ = 143091168.

The previous prime is 150021401. The next prime is 150021463. The reversal of 150021433 is 334120051.

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 150021433 - 2⁵ = 150021401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150021433.

It is not an unprimeable number, because it can be changed into a prime (150021463) 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, 828 + ... + 17341.

It is an arithmetic number, because the mean of its divisors is an integer number (19623600).

Almost surely, 2^150021433 is an apocalyptic number.

It is an amenable number.

150021433 is a deficient number, since it is larger than the sum of its proper divisors (6967367).

150021433 is a wasteful number, since it uses less digits than its factorization.

150021433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18551.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 150021433 is about 12248.3236812227. The cubic root of 150021433 is about 531.3545900095.

Adding to 150021433 its reverse (334120051), we get a palindrome (484141484).

The spelling of 150021433 in words is "one hundred fifty million, twenty-one thousand, four hundred thirty-three".