150820172 has 12 divisors (see below), whose sum is σ = 264911136. Its totient is φ = 75131280.

The previous prime is 150820171. The next prime is 150820207. The reversal of 150820172 is 271028051.

It is not an unprimeable number, because it can be changed into a prime (150820171) 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, 68483 + ... + 70650.

It is an arithmetic number, because the mean of its divisors is an integer number (22075928).

Almost surely, 2^150820172 is an apocalyptic number.

It is an amenable number.

150820172 is a deficient number, since it is larger than the sum of its proper divisors (114090964).

150820172 is a wasteful number, since it uses less digits than its factorization.

150820172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139408 (or 139406 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 150820172 is about 12280.8864500898. The cubic root of 150820172 is about 532.2959280331.

The spelling of 150820172 in words is "one hundred fifty million, eight hundred twenty thousand, one hundred seventy-two".