1117136147 has 6 divisors (see below), whose sum is σ = 1186715868. Its totient is φ = 1051421984.

The previous prime is 1117136131. The next prime is 1117136159. The reversal of 1117136147 is 7416317111.

It is not a de Polignac number, because 1117136147 - 2⁴ = 1117136131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117136107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1932473 + ... + 1933050.

It is an arithmetic number, because the mean of its divisors is an integer number (197785978).

Almost surely, 2^1117136147 is an apocalyptic number.

1117136147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1117136147 is a deficient number, since it is larger than the sum of its proper divisors (69579721).

1117136147 is an equidigital number, since it uses as much as digits as its factorization.

1117136147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865557 (or 3865540 counting only the distinct ones).

The product of its digits is 3528, while the sum is 32.

The square root of 1117136147 is about 33423.5866866499. The cubic root of 1117136147 is about 1037.6129136701.

The spelling of 1117136147 in words is "one billion, one hundred seventeen million, one hundred thirty-six thousand, one hundred forty-seven".