151271911806 has 8 divisors (see below), whose sum is σ = 302543823624. Its totient is φ = 50423970600.

The previous prime is 151271911799. The next prime is 151271911837. The reversal of 151271911806 is 608119172151.

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

151271911806 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 12605992645 + ... + 12605992656.

It is an arithmetic number, because the mean of its divisors is an integer number (37817977953).

Almost surely, 2^151271911806 is an apocalyptic number.

151271911806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151271911806 is a wasteful number, since it uses less digits than its factorization.

151271911806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25211985306.

The product of its (nonzero) digits is 30240, while the sum is 42.

The spelling of 151271911806 in words is "one hundred fifty-one billion, two hundred seventy-one million, nine hundred eleven thousand, eight hundred six".