807138 has 16 divisors (see below), whose sum is σ = 1793760. Its totient is φ = 269028.

The previous prime is 807127. The next prime is 807151. The reversal of 807138 is 831708.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 807138.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7420 + ... + 7527.

It is an arithmetic number, because the mean of its divisors is an integer number (112110).

2⁸⁰⁷¹³⁸ is an apocalyptic number.

807138 is an abundant number, since it is smaller than the sum of its proper divisors (986622).

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

807138 is a wasteful number, since it uses less digits than its factorization.

807138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14958 (or 14952 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 807138 is about 898.4085930132. The cubic root of 807138 is about 93.1070567354.

The spelling of 807138 in words is "eight hundred seven thousand, one hundred thirty-eight".