151915065778 has 8 divisors (see below), whose sum is σ = 260425827072. Its totient is φ = 65106456756.

The previous prime is 151915065773. The next prime is 151915065779. The reversal of 151915065778 is 877560519151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (151915065773) 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 in 3 ways as a sum of consecutive naturals, for example, 5425538050 + ... + 5425538077.

It is an arithmetic number, because the mean of its divisors is an integer number (32553228384).

Almost surely, 2^151915065778 is an apocalyptic number.

151915065778 is a deficient number, since it is larger than the sum of its proper divisors (108510761294).

151915065778 is a wasteful number, since it uses less digits than its factorization.

151915065778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10851076136.

The product of its (nonzero) digits is 2646000, while the sum is 55.

The spelling of 151915065778 in words is "one hundred fifty-one billion, nine hundred fifteen million, sixty-five thousand, seven hundred seventy-eight".