460139 has 4 divisors (see below), whose sum is σ = 487224. Its totient is φ = 433056.

The previous prime is 460127. The next prime is 460147. The reversal of 460139 is 931064.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 460139 - 2⁸ = 459883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (460189) 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, 13517 + ... + 13550.

It is an arithmetic number, because the mean of its divisors is an integer number (121806).

2⁴⁶⁰¹³⁹ is an apocalyptic number.

460139 is a deficient number, since it is larger than the sum of its proper divisors (27085).

460139 is a wasteful number, since it uses less digits than its factorization.

460139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27084.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 460139 is about 678.3354627321. The cubic root of 460139 is about 77.2022008912.

The spelling of 460139 in words is "four hundred sixty thousand, one hundred thirty-nine".