152868142457 has 2 divisors, whose sum is σ = 152868142458. Its totient is φ = 152868142456.

The previous prime is 152868142421. The next prime is 152868142499. The reversal of 152868142457 is 754241868251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152778575161 + 89567296 = 390869^2 + 9464^2 .

It is a cyclic number.

It is not a de Polignac number, because 152868142457 - 2⁶ = 152868142393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152868142399 and 152868142408.

It is not a weakly prime, because it can be changed into another prime (152868142657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76434071228 + 76434071229.

It is an arithmetic number, because the mean of its divisors is an integer number (76434071229).

Almost surely, 2^152868142457 is an apocalyptic number.

It is an amenable number.

152868142457 is a deficient number, since it is larger than the sum of its proper divisors (1).

152868142457 is an equidigital number, since it uses as much as digits as its factorization.

152868142457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4300800, while the sum is 53.

The spelling of 152868142457 in words is "one hundred fifty-two billion, eight hundred sixty-eight million, one hundred forty-two thousand, four hundred fifty-seven".