1132135779 has 8 divisors (see below), whose sum is σ = 1558208512. Its totient is φ = 730410120.

The previous prime is 1132135769. The next prime is 1132135787. The reversal of 1132135779 is 9775312311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1132135779 - 2⁷ = 1132135651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132135759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6086659 + ... + 6086844.

It is an arithmetic number, because the mean of its divisors is an integer number (194776064).

Almost surely, 2^1132135779 is an apocalyptic number.

1132135779 is a deficient number, since it is larger than the sum of its proper divisors (426072733).

1132135779 is a wasteful number, since it uses less digits than its factorization.

1132135779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12173537.

The product of its digits is 39690, while the sum is 39.

The square root of 1132135779 is about 33647.2254279606. The cubic root of 1132135779 is about 1042.2362442546.

The spelling of 1132135779 in words is "one billion, one hundred thirty-two million, one hundred thirty-five thousand, seven hundred seventy-nine".