151516666687 has 2 divisors, whose sum is σ = 151516666688. Its totient is φ = 151516666686.

The previous prime is 151516666667. The next prime is 151516666711. The reversal of 151516666687 is 786666615151.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151516666687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151516666667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75758333343 + 75758333344.

It is an arithmetic number, because the mean of its divisors is an integer number (75758333344).

Almost surely, 2^151516666687 is an apocalyptic number.

151516666687 is a deficient number, since it is larger than the sum of its proper divisors (1).

151516666687 is an equidigital number, since it uses as much as digits as its factorization.

151516666687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10886400, while the sum is 58.

The spelling of 151516666687 in words is "one hundred fifty-one billion, five hundred sixteen million, six hundred sixty-six thousand, six hundred eighty-seven".