7132138 has 12 divisors (see below), whose sum is σ = 11584998. Its totient is φ = 3291600.

The previous prime is 7132127. The next prime is 7132141. The reversal of 7132138 is 8312317.

It can be written as a sum of positive squares in 3 ways, for example, as 2582449 + 4549689 = 1607^2 + 2133^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10213 + ... + 10888.

Almost surely, 2^7132138 is an apocalyptic number.

7132138 is a deficient number, since it is larger than the sum of its proper divisors (4452860).

7132138 is a wasteful number, since it uses less digits than its factorization.

7132138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21129 (or 21116 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 7132138 is about 2670.6062982027. The cubic root of 7132138 is about 192.4892938331.

The spelling of 7132138 in words is "seven million, one hundred thirty-two thousand, one hundred thirty-eight".