46139 has 8 divisors (see below), whose sum is σ = 50160. Its totient is φ = 42336.

The previous prime is 46133. The next prime is 46141. The reversal of 46139 is 93164.

46139 = 25² + 26² + ... + 53².

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

It is a cyclic number.

It is not a de Polignac number, because 46139 - 2¹² = 42043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052 + ... + 1094.

It is an arithmetic number, because the mean of its divisors is an integer number (6270).

2⁴⁶¹³⁹ is an apocalyptic number.

46139 is a deficient number, since it is larger than the sum of its proper divisors (4021).

46139 is a wasteful number, since it uses less digits than its factorization.

46139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109.

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

The square root of 46139 is about 214.7999068901. The cubic root of 46139 is about 35.8665325393.

The spelling of 46139 in words is "forty-six thousand, one hundred thirty-nine".