150602021 has 4 divisors (see below), whose sum is σ = 151057344. Its totient is φ = 150146700.

The previous prime is 150602003. The next prime is 150602027. The reversal of 150602021 is 120206051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150602021 - 2¹⁸ = 150339877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150602027) 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, 227165 + ... + 227826.

It is an arithmetic number, because the mean of its divisors is an integer number (37764336).

Almost surely, 2^150602021 is an apocalyptic number.

It is an amenable number.

150602021 is a deficient number, since it is larger than the sum of its proper divisors (455323).

150602021 is an equidigital number, since it uses as much as digits as its factorization.

150602021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455322.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 150602021 is about 12272.0015074966. The cubic root of 150602021 is about 532.0391610515.

Adding to 150602021 its reverse (120206051), we get a palindrome (270808072).

The spelling of 150602021 in words is "one hundred fifty million, six hundred two thousand, twenty-one".