1158152528436 has 96 divisors (see below), whose sum is σ = 2828274167040. Its totient is φ = 368384937984.

The previous prime is 1158152528399. The next prime is 1158152528459. The reversal of 1158152528436 is 6348252518511.

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 31 ways as a sum of consecutive naturals, for example, 24719745 + ... + 24766551.

It is an arithmetic number, because the mean of its divisors is an integer number (29461189240).

Almost surely, 2^{1158152528436} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1158152528436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1414137083520).

1158152528436 is an abundant number, since it is smaller than the sum of its proper divisors (1670121638604).

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

1158152528436 is a wasteful number, since it uses less digits than its factorization.

1158152528436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47673 (or 47671 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 51.

The spelling of 1158152528436 in words is "one trillion, one hundred fifty-eight billion, one hundred fifty-two million, five hundred twenty-eight thousand, four hundred thirty-six".