38812150 has 72 divisors (see below), whose sum is σ = 81651024. Its totient is φ = 13641600.

The previous prime is 38812141. The next prime is 38812153. The reversal of 38812150 is 5121883.

38812150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38812153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 546615 + ... + 546685.

It is an arithmetic number, because the mean of its divisors is an integer number (1134042).

Almost surely, 2^38812150 is an apocalyptic number.

38812150 is an abundant number, since it is smaller than the sum of its proper divisors (42838874).

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

38812150 is a wasteful number, since it uses less digits than its factorization.

38812150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 38812150 is about 6229.9398070928. The cubic root of 38812150 is about 338.5757899280.

The spelling of 38812150 in words is "thirty-eight million, eight hundred twelve thousand, one hundred fifty".