117130738 has 4 divisors (see below), whose sum is σ = 175696110. Its totient is φ = 58565368.

The previous prime is 117130729. The next prime is 117130757. The reversal of 117130738 is 837031711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 114768369 + 2362369 = 10713^2 + 1537^2 .

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 as a sum of consecutive naturals, namely, 29282683 + ... + 29282686.

Almost surely, 2^117130738 is an apocalyptic number.

117130738 is a deficient number, since it is larger than the sum of its proper divisors (58565372).

117130738 is an equidigital number, since it uses as much as digits as its factorization.

117130738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58565371.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 117130738 is about 10822.6955052796. The cubic root of 117130738 is about 489.2794323533.

The spelling of 117130738 in words is "one hundred seventeen million, one hundred thirty thousand, seven hundred thirty-eight".