27251580151 has 8 divisors (see below), whose sum is σ = 27795727440. Its totient is φ = 26710174848.

The previous prime is 27251580149. The next prime is 27251580157. The reversal of 27251580151 is 15108515272.

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 27251580151 - 2¹ = 27251580149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27251580151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27251580157) 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, 665416 + ... + 705181.

It is an arithmetic number, because the mean of its divisors is an integer number (3474465930).

Almost surely, 2^27251580151 is an apocalyptic number.

27251580151 is a deficient number, since it is larger than the sum of its proper divisors (544147289).

27251580151 is a wasteful number, since it uses less digits than its factorization.

27251580151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370993.

The product of its (nonzero) digits is 28000, while the sum is 37.

The spelling of 27251580151 in words is "twenty-seven billion, two hundred fifty-one million, five hundred eighty thousand, one hundred fifty-one".