150632220 has 24 divisors (see below), whose sum is σ = 421770384. Its totient is φ = 40168576.

The previous prime is 150632213. The next prime is 150632231. The reversal of 150632220 is 22236051.

It is a congruent number.

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, 1255209 + ... + 1255328.

It is an arithmetic number, because the mean of its divisors is an integer number (17573766).

Almost surely, 2^150632220 is an apocalyptic number.

150632220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150632220 is an abundant number, since it is smaller than the sum of its proper divisors (271138164).

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

150632220 is a wasteful number, since it uses less digits than its factorization.

150632220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510549 (or 2510547 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 150632220 is about 12273.2318482134. The cubic root of 150632220 is about 532.0747205053.

Adding to 150632220 its reverse (22236051), we get a palindrome (172868271).

The spelling of 150632220 in words is "one hundred fifty million, six hundred thirty-two thousand, two hundred twenty".