150533122 has 4 divisors (see below), whose sum is σ = 225799686. Its totient is φ = 75266560.

The previous prime is 150533083. The next prime is 150533129. The reversal of 150533122 is 221335051.

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

It can be written as a sum of positive squares in only one way, i.e., 150528361 + 4761 = 12269^2 + 69^2 .

It is a super-3 number, since 3×150533122³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150533093 and 150533102.

It is not an unprimeable number, because it can be changed into a prime (150533129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37633279 + ... + 37633282.

Almost surely, 2^150533122 is an apocalyptic number.

150533122 is a deficient number, since it is larger than the sum of its proper divisors (75266564).

150533122 is an equidigital number, since it uses as much as digits as its factorization.

150533122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75266563.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 150533122 is about 12269.1940240588. The cubic root of 150533122 is about 531.9580143812.

Adding to 150533122 its reverse (221335051), we get a palindrome (371868173).

The spelling of 150533122 in words is "one hundred fifty million, five hundred thirty-three thousand, one hundred twenty-two".