246906157 has 2 divisors, whose sum is σ = 246906158. Its totient is φ = 246906156.

The previous prime is 246906133. The next prime is 246906193. The reversal of 246906157 is 751609642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241771401 + 5134756 = 15549^2 + 2266^2 .

It is a cyclic number.

It is not a de Polignac number, because 246906157 - 2¹⁹ = 246381869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (246916157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123453078 + 123453079.

It is an arithmetic number, because the mean of its divisors is an integer number (123453079).

Almost surely, 2^246906157 is an apocalyptic number.

It is an amenable number.

246906157 is a deficient number, since it is larger than the sum of its proper divisors (1).

246906157 is an equidigital number, since it uses as much as digits as its factorization.

246906157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 246906157 is about 15713.2478183220. The cubic root of 246906157 is about 627.3510655358.

The spelling of 246906157 in words is "two hundred forty-six million, nine hundred six thousand, one hundred fifty-seven".