7163138 has 8 divisors (see below), whose sum is σ = 10816320. Its totient is φ = 3557700.

The previous prime is 7163113. The next prime is 7163147. The reversal of 7163138 is 8313617.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7163138.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11558 + ... + 12161.

It is an arithmetic number, because the mean of its divisors is an integer number (1352040).

Almost surely, 2^7163138 is an apocalyptic number.

7163138 is a deficient number, since it is larger than the sum of its proper divisors (3653182).

7163138 is a wasteful number, since it uses less digits than its factorization.

7163138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23872.

The product of its digits is 3024, while the sum is 29.

The square root of 7163138 is about 2676.4039306502. The cubic root of 7163138 is about 192.7677771083.

The spelling of 7163138 in words is "seven million, one hundred sixty-three thousand, one hundred thirty-eight".