365138 has 8 divisors (see below), whose sum is σ = 554880. Its totient is φ = 180180.

The previous prime is 365137. The next prime is 365147. The reversal of 365138 is 831563.

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

It is a d-powerful number, because it can be written as 3 + 6⁷ + 1 + 5⁷ + 3⁸ + 8³ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (365137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998 + ... + 1313.

It is an arithmetic number, because the mean of its divisors is an integer number (69360).

2³⁶⁵¹³⁸ is an apocalyptic number.

365138 is a deficient number, since it is larger than the sum of its proper divisors (189742).

365138 is a wasteful number, since it uses less digits than its factorization.

365138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392.

The product of its digits is 2160, while the sum is 26.

The square root of 365138 is about 604.2664974992. The cubic root of 365138 is about 71.4747004888.

The spelling of 365138 in words is "three hundred sixty-five thousand, one hundred thirty-eight".