132257838 has 16 divisors (see below), whose sum is σ = 264672000. Its totient is φ = 44059896.

The previous prime is 132257819. The next prime is 132257849. The reversal of 132257838 is 838752231.

It is a junction number, because it is equal to n+sod(n) for n = 132257796 and 132257805.

It is a congruent number.

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, 6481 + ... + 17507.

It is an arithmetic number, because the mean of its divisors is an integer number (16542000).

Almost surely, 2^132257838 is an apocalyptic number.

132257838 is an abundant number, since it is smaller than the sum of its proper divisors (132414162).

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

132257838 is a wasteful number, since it uses less digits than its factorization.

132257838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13031.

The product of its digits is 80640, while the sum is 39.

The square root of 132257838 is about 11500.3407775596. The cubic root of 132257838 is about 509.4956413309.

The spelling of 132257838 in words is "one hundred thirty-two million, two hundred fifty-seven thousand, eight hundred thirty-eight".