246141139 has 4 divisors (see below), whose sum is σ = 246186360. Its totient is φ = 246095920.

The previous prime is 246141109. The next prime is 246141149. The reversal of 246141139 is 931141642.

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 246141139 - 2¹⁷ = 246010067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 246141139.

It is not an unprimeable number, because it can be changed into a prime (246141109) 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, 13117 + ... + 25774.

It is an arithmetic number, because the mean of its divisors is an integer number (61546590).

Almost surely, 2^246141139 is an apocalyptic number.

246141139 is a deficient number, since it is larger than the sum of its proper divisors (45221).

246141139 is an equidigital number, since it uses as much as digits as its factorization.

246141139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45220.

The product of its digits is 5184, while the sum is 31.

The square root of 246141139 is about 15688.8858431694. The cubic root of 246141139 is about 626.7024636573.

The spelling of 246141139 in words is "two hundred forty-six million, one hundred forty-one thousand, one hundred thirty-nine".