87151514365 has 8 divisors (see below), whose sum is σ = 104583429720. Its totient is φ = 69720136512.

The previous prime is 87151514327. The next prime is 87151514389. The reversal of 87151514365 is 56341515178.

It can be written as a sum of positive squares in 4 ways, for example, as 4507913881 + 82643600484 = 67141^2 + 287478^2 .

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 87151514365 - 2²⁷ = 87017296637 is a prime.

It is a super-2 number, since 2×87151514365² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467091 + ... + 626479.

It is an arithmetic number, because the mean of its divisors is an integer number (13072928715).

Almost surely, 2^87151514365 is an apocalyptic number.

It is an amenable number.

87151514365 is a deficient number, since it is larger than the sum of its proper divisors (17431915355).

87151514365 is a wasteful number, since it uses less digits than its factorization.

87151514365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268751.

The product of its digits is 504000, while the sum is 46.

The spelling of 87151514365 in words is "eighty-seven billion, one hundred fifty-one million, five hundred fourteen thousand, three hundred sixty-five".