1158152851385 has 8 divisors (see below), whose sum is σ = 1390032475656. Its totient is φ = 926356245120.

The previous prime is 1158152851291. The next prime is 1158152851399. The reversal of 1158152851385 is 5831582518511.

It can be written as a sum of positive squares in 4 ways, for example, as 199169408656 + 958983442729 = 446284^2 + 979277^2 .

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

It is not a de Polignac number, because 1158152851385 - 2²⁶ = 1158085742521 is a prime.

It is a Duffinian 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, 20723804 + ... + 20779613.

It is an arithmetic number, because the mean of its divisors is an integer number (173754059457).

Almost surely, 2^{1158152851385} is an apocalyptic number.

It is an amenable number.

1158152851385 is a deficient number, since it is larger than the sum of its proper divisors (231879624271).

1158152851385 is an equidigital number, since it uses as much as digits as its factorization.

1158152851385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41509003.

The product of its digits is 1920000, while the sum is 53.

The spelling of 1158152851385 in words is "one trillion, one hundred fifty-eight billion, one hundred fifty-two million, eight hundred fifty-one thousand, three hundred eighty-five".