246372214139 has 4 divisors (see below), whose sum is σ = 254867807760. Its totient is φ = 237876620520.

The previous prime is 246372214133. The next prime is 246372214159. The reversal of 246372214139 is 931412273642.

It is a happy number.

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 246372214139 - 2⁸ = 246372213883 is a prime.

It is a super-2 number, since 2×246372214139² (a number of 24 digits) contains 22 as substring.

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 246372214139.

It is not an unprimeable number, because it can be changed into a prime (246372214133) 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, 4247796767 + ... + 4247796824.

It is an arithmetic number, because the mean of its divisors is an integer number (63716951940).

Almost surely, 2^246372214139 is an apocalyptic number.

246372214139 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

246372214139 is a deficient number, since it is larger than the sum of its proper divisors (8495593621).

246372214139 is an equidigital number, since it uses as much as digits as its factorization.

246372214139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8495593620.

The product of its digits is 435456, while the sum is 44.

The spelling of 246372214139 in words is "two hundred forty-six billion, three hundred seventy-two million, two hundred fourteen thousand, one hundred thirty-nine".