1158046216 has 16 divisors (see below), whose sum is σ = 2177563500. Its totient is φ = 577362624.

The previous prime is 1158046213. The next prime is 1158046217. The reversal of 1158046216 is 6126408511.

It can be written as a sum of positive squares in 2 ways, for example, as 1085966116 + 72080100 = 32954^2 + 8490^2 .

It is not an unprimeable number, because it can be changed into a prime (1158046213) 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, 204595 + ... + 210178.

Almost surely, 2^1158046216 is an apocalyptic number.

It is an amenable number.

1158046216 is a deficient number, since it is larger than the sum of its proper divisors (1019517284).

1158046216 is a wasteful number, since it uses less digits than its factorization.

1158046216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415128 (or 415124 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1158046216 is about 34030.0781074625. The cubic root of 1158046216 is about 1050.1273363332.

The spelling of 1158046216 in words is "one billion, one hundred fifty-eight million, forty-six thousand, two hundred sixteen".