151613212568 has 8 divisors (see below), whose sum is σ = 284274773580. Its totient is φ = 75806606280.

The previous prime is 151613212567. The next prime is 151613212589. The reversal of 151613212568 is 865212316151.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151613212567) 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, 9475825778 + ... + 9475825793.

Almost surely, 2^151613212568 is an apocalyptic number.

It is an amenable number.

151613212568 is a deficient number, since it is larger than the sum of its proper divisors (132661561012).

151613212568 is a wasteful number, since it uses less digits than its factorization.

151613212568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18951651577 (or 18951651573 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The spelling of 151613212568 in words is "one hundred fifty-one billion, six hundred thirteen million, two hundred twelve thousand, five hundred sixty-eight".