150211332 has 18 divisors (see below), whose sum is σ = 379700958. Its totient is φ = 50070432.

The previous prime is 150211319. The next prime is 150211333. The reversal of 150211332 is 233112051.

It can be written as a sum of positive squares in only one way, i.e., 148206276 + 2005056 = 12174^2 + 1416^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×150211332² = 45126888522428448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (150211333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2086233 + ... + 2086304.

Almost surely, 2^150211332 is an apocalyptic number.

150211332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150211332 is an abundant number, since it is smaller than the sum of its proper divisors (229489626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150211332 is a wasteful number, since it uses less digits than its factorization.

150211332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172547 (or 4172542 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 150211332 is about 12256.0732700160. The cubic root of 150211332 is about 531.5786938995.

Adding to 150211332 its reverse (233112051), we get a palindrome (383323383).

The spelling of 150211332 in words is "one hundred fifty million, two hundred eleven thousand, three hundred thirty-two".