151021367478871 has 8 divisors (see below), whose sum is σ = 151363050128640. Its totient is φ = 150679688328312.

The previous prime is 151021367478859. The next prime is 151021367478911. The reversal of 151021367478871 is 178874763120151.

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

It is a cyclic number.

It is not a de Polignac number, because 151021367478871 - 2¹⁹ = 151021366954583 is a prime.

It is a super-3 number, since 3×151021367478871³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151021367473871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98220616 + ... + 99746338.

It is an arithmetic number, because the mean of its divisors is an integer number (18920381266080).

Almost surely, 2^{151021367478871} is an apocalyptic number.

151021367478871 is a deficient number, since it is larger than the sum of its proper divisors (341682649769).

151021367478871 is a wasteful number, since it uses less digits than its factorization.

151021367478871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749605.

The product of its (nonzero) digits is 15805440, while the sum is 61.

The spelling of 151021367478871 in words is "one hundred fifty-one trillion, twenty-one billion, three hundred sixty-seven million, four hundred seventy-eight thousand, eight hundred seventy-one".