1158141512 has 16 divisors (see below), whose sum is σ = 2368926000. Its totient is φ = 526427920.

The previous prime is 1158141511. The next prime is 1158141521. The reversal of 1158141512 is 2151418511.

It is a happy number.

It is a super-2 number, since 2×1158141512² = 2682583523635292288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1158141511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6580262 + ... + 6580437.

It is an arithmetic number, because the mean of its divisors is an integer number (148057875).

Almost surely, 2^1158141512 is an apocalyptic number.

It is an amenable number.

1158141512 is an abundant number, since it is smaller than the sum of its proper divisors (1210784488).

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

1158141512 is a wasteful number, since it uses less digits than its factorization.

1158141512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13160716 (or 13160712 counting only the distinct ones).

The product of its digits is 1600, while the sum is 29.

The square root of 1158141512 is about 34031.4782517598. The cubic root of 1158141512 is about 1050.1561406499.

The spelling of 1158141512 in words is "one billion, one hundred fifty-eight million, one hundred forty-one thousand, five hundred twelve".