150022115 has 4 divisors (see below), whose sum is σ = 180026544. Its totient is φ = 120017688.

The previous prime is 150022111. The next prime is 150022139. The reversal of 150022115 is 511220051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150022115 - 2² = 150022111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150022093 and 150022102.

It is not an unprimeable number, because it can be changed into a prime (150022111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15002207 + ... + 15002216.

It is an arithmetic number, because the mean of its divisors is an integer number (45006636).

Almost surely, 2^150022115 is an apocalyptic number.

150022115 is a deficient number, since it is larger than the sum of its proper divisors (30004429).

150022115 is an equidigital number, since it uses as much as digits as its factorization.

150022115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30004428.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 150022115 is about 12248.3515217355. The cubic root of 150022115 is about 531.3553951907.

Adding to 150022115 its reverse (511220051), we get a palindrome (661242166).

The spelling of 150022115 in words is "one hundred fifty million, twenty-two thousand, one hundred fifteen".