1158134455 has 16 divisors (see below), whose sum is σ = 1467648000. Its totient is φ = 874899360.

The previous prime is 1158134443. The next prime is 1158134477. The reversal of 1158134455 is 5544318511.

It is not a de Polignac number, because 1158134455 - 2²⁹ = 621263543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9946 + ... + 49144.

It is an arithmetic number, because the mean of its divisors is an integer number (91728000).

Almost surely, 2^1158134455 is an apocalyptic number.

1158134455 is a deficient number, since it is larger than the sum of its proper divisors (309513545).

1158134455 is a wasteful number, since it uses less digits than its factorization.

1158134455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39534.

The product of its digits is 48000, while the sum is 37.

The square root of 1158134455 is about 34031.3745681834. The cubic root of 1158134455 is about 1050.1540076443.

The spelling of 1158134455 in words is "one billion, one hundred fifty-eight million, one hundred thirty-four thousand, four hundred fifty-five".