150531522122 has 8 divisors (see below), whose sum is σ = 225845105376. Its totient is φ = 75249820332.

The previous prime is 150531522109. The next prime is 150531522187. The reversal of 150531522122 is 221225135051.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7958558 + ... + 7977449.

It is an arithmetic number, because the mean of its divisors is an integer number (28230638172).

Almost surely, 2^150531522122 is an apocalyptic number.

150531522122 is a deficient number, since it is larger than the sum of its proper divisors (75313583254).

150531522122 is a wasteful number, since it uses less digits than its factorization.

150531522122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15940732.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 150531522122 its reverse (221225135051), we get a palindrome (371756657173).

The spelling of 150531522122 in words is "one hundred fifty billion, five hundred thirty-one million, five hundred twenty-two thousand, one hundred twenty-two".