150138322 has 16 divisors (see below), whose sum is σ = 239926752. Its totient is φ = 70217280.

The previous prime is 150138311. The next prime is 150138337. The reversal of 150138322 is 223831051.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8004 + ... + 19087.

It is an arithmetic number, because the mean of its divisors is an integer number (14995422).

Almost surely, 2^150138322 is an apocalyptic number.

150138322 is a deficient number, since it is larger than the sum of its proper divisors (89788430).

150138322 is a wasteful number, since it uses less digits than its factorization.

150138322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27273.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 150138322 is about 12253.0943846850. The cubic root of 150138322 is about 531.4925555912.

Adding to 150138322 its reverse (223831051), we get a palindrome (373969373).

The spelling of 150138322 in words is "one hundred fifty million, one hundred thirty-eight thousand, three hundred twenty-two".