151293240068 has 6 divisors (see below), whose sum is σ = 264763170126. Its totient is φ = 75646620032.

The previous prime is 151293240061. The next prime is 151293240083. The reversal of 151293240068 is 860042392151.

It can be written as a sum of positive squares in only one way, i.e., 131784972484 + 19508267584 = 363022^2 + 139672^2 .

It is not an unprimeable number, because it can be changed into a prime (151293240061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18911655005 + ... + 18911655012.

It is an arithmetic number, because the mean of its divisors is an integer number (44127195021).

Almost surely, 2^151293240068 is an apocalyptic number.

It is an amenable number.

151293240068 is a deficient number, since it is larger than the sum of its proper divisors (113469930058).

151293240068 is a wasteful number, since it uses less digits than its factorization.

151293240068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37823310021 (or 37823310019 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 151293240068 in words is "one hundred fifty-one billion, two hundred ninety-three million, two hundred forty thousand, sixty-eight".