32148138 has 16 divisors (see below), whose sum is σ = 70141536. Its totient is φ = 9741840.

The previous prime is 32148113. The next prime is 32148167. The reversal of 32148138 is 83184123.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 243481 + ... + 243612.

It is an arithmetic number, because the mean of its divisors is an integer number (4383846).

Almost surely, 2^32148138 is an apocalyptic number.

32148138 is an abundant number, since it is smaller than the sum of its proper divisors (37993398).

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

32148138 is a wasteful number, since it uses less digits than its factorization.

32148138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487109.

The product of its digits is 4608, while the sum is 30.

The square root of 32148138 is about 5669.9328038346. The cubic root of 32148138 is about 317.9693613929.

The spelling of 32148138 in words is "thirty-two million, one hundred forty-eight thousand, one hundred thirty-eight".