1158140133 has 16 divisors (see below), whose sum is σ = 1733455360. Its totient is φ = 764131968.

The previous prime is 1158140119. The next prime is 1158140167. The reversal of 1158140133 is 3310418511.

1158140133 is a `hidden beast` number, since 11 + 581 + 40 + 1 + 33 = 666.

It is not a de Polignac number, because 1158140133 - 2⁶ = 1158140069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1158140097 and 1158140106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158100133) 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, 218485 + ... + 223722.

It is an arithmetic number, because the mean of its divisors is an integer number (108340960).

Almost surely, 2^1158140133 is an apocalyptic number.

It is an amenable number.

1158140133 is a deficient number, since it is larger than the sum of its proper divisors (575315227).

1158140133 is an equidigital number, since it uses as much as digits as its factorization.

1158140133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442313 (or 442307 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1158140133 is about 34031.4579910999. The cubic root of 1158140133 is about 1050.1557238425.

Adding to 1158140133 its reverse (3310418511), we get a palindrome (4468558644).

The spelling of 1158140133 in words is "one billion, one hundred fifty-eight million, one hundred forty thousand, one hundred thirty-three".