117140077 has 8 divisors (see below), whose sum is σ = 121427640. Its totient is φ = 112869120.

The previous prime is 117140071. The next prime is 117140083. The reversal of 117140077 is 770041711.

It is an interprime number because it is at equal distance from previous prime (117140071) and next prime (117140083).

It can be written as a sum of positive squares in 4 ways, for example, as 43283241 + 73856836 = 6579^2 + 8594^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 117140077 - 2⁷ = 117139949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117140071) 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, 11233 + ... + 18985.

It is an arithmetic number, because the mean of its divisors is an integer number (15178455).

Almost surely, 2^117140077 is an apocalyptic number.

It is an amenable number.

117140077 is a deficient number, since it is larger than the sum of its proper divisors (4287563).

117140077 is an equidigital number, since it uses as much as digits as its factorization.

117140077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8303.

The product of its (nonzero) digits is 1372, while the sum is 28.

The square root of 117140077 is about 10823.1269511172. The cubic root of 117140077 is about 489.2924356556.

Adding to 117140077 its reverse (770041711), we get a palindrome (887181788).

The spelling of 117140077 in words is "one hundred seventeen million, one hundred forty thousand, seventy-seven".