1158107216 has 20 divisors (see below), whose sum is σ = 2564380512. Its totient is φ = 496331616.

The previous prime is 1158107191. The next prime is 1158107219. The reversal of 1158107216 is 6127018511.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158107219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5170010 + ... + 5170233.

Almost surely, 2^1158107216 is an apocalyptic number.

1158107216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1158107216 is an abundant number, since it is smaller than the sum of its proper divisors (1406273296).

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

1158107216 is a wasteful number, since it uses less digits than its factorization.

1158107216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10340258 (or 10340252 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 32.

The square root of 1158107216 is about 34030.9743616018. The cubic root of 1158107216 is about 1050.1457744698.

The spelling of 1158107216 in words is "one billion, one hundred fifty-eight million, one hundred seven thousand, two hundred sixteen".