1158248428158 has 32 divisors (see below), whose sum is σ = 2318232586752. Its totient is φ = 385793640000.

The previous prime is 1158248428157. The next prime is 1158248428189. The reversal of 1158248428158 is 8518248428511.

It is a junction number, because it is equal to n+sod(n) for n = 1158248428098 and 1158248428107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158248428157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48081985 + ... + 48106067.

It is an arithmetic number, because the mean of its divisors is an integer number (72444768336).

Almost surely, 2^{1158248428158} is an apocalyptic number.

1158248428158 is an abundant number, since it is smaller than the sum of its proper divisors (1159984158594).

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

1158248428158 is a wasteful number, since it uses less digits than its factorization.

1158248428158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29760.

The product of its digits is 6553600, while the sum is 57.

The spelling of 1158248428158 in words is "one trillion, one hundred fifty-eight billion, two hundred forty-eight million, four hundred twenty-eight thousand, one hundred fifty-eight".