246072131 has 2 divisors, whose sum is σ = 246072132. Its totient is φ = 246072130.

The previous prime is 246072121. The next prime is 246072133. The reversal of 246072131 is 131270642.

246072131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-246072131 is a prime.

It is a super-2 number, since 2×246072131² = 121102987309762322, which contains 22 as substring.

Together with 246072133, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 246072131.

It is not a weakly prime, because it can be changed into another prime (246072133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123036065 + 123036066.

It is an arithmetic number, because the mean of its divisors is an integer number (123036066).

Almost surely, 2^246072131 is an apocalyptic number.

246072131 is a deficient number, since it is larger than the sum of its proper divisors (1).

246072131 is an equidigital number, since it uses as much as digits as its factorization.

246072131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 246072131 is about 15686.6864251186. The cubic root of 246072131 is about 626.6438908590.

The spelling of 246072131 in words is "two hundred forty-six million, seventy-two thousand, one hundred thirty-one".