146551340108857 has 2 divisors, whose sum is σ = 146551340108858. Its totient is φ = 146551340108856.

The previous prime is 146551340108837. The next prime is 146551340108881. The reversal of 146551340108857 is 758801043155641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86230891751481 + 60320448357376 = 9286059^2 + 7766624^2 .

It is a cyclic number.

It is not a de Polignac number, because 146551340108857 - 2⁴³ = 137755247086649 is a prime.

It is not a weakly prime, because it can be changed into another prime (146551340108837) 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, 73275670054428 + 73275670054429.

It is an arithmetic number, because the mean of its divisors is an integer number (73275670054429).

Almost surely, 2^{146551340108857} is an apocalyptic number.

It is an amenable number.

146551340108857 is a deficient number, since it is larger than the sum of its proper divisors (1).

146551340108857 is an equidigital number, since it uses as much as digits as its factorization.

146551340108857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128000, while the sum is 58.

The spelling of 146551340108857 in words is "one hundred forty-six trillion, five hundred fifty-one billion, three hundred forty million, one hundred eight thousand, eight hundred fifty-seven".