117141077 has 4 divisors (see below), whose sum is σ = 119351340. Its totient is φ = 114930816.

The previous prime is 117141071. The next prime is 117141083. The reversal of 117141077 is 770141711.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (117141071) and next prime (117141083).

It can be written as a sum of positive squares in 2 ways, for example, as 73170916 + 43970161 = 8554^2 + 6631^2 .

It is a cyclic number.

It is not a de Polignac number, because 117141077 - 2¹⁸ = 116878933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117141071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105052 + ... + 1105157.

It is an arithmetic number, because the mean of its divisors is an integer number (29837835).

Almost surely, 2^117141077 is an apocalyptic number.

It is an amenable number.

117141077 is a deficient number, since it is larger than the sum of its proper divisors (2210263).

117141077 is an equidigital number, since it uses as much as digits as its factorization.

117141077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210262.

The product of its (nonzero) digits is 1372, while the sum is 29.

The square root of 117141077 is about 10823.1731483886. The cubic root of 117141077 is about 489.2938279802.

Adding to 117141077 its reverse (770141711), we get a palindrome (887282788).

The spelling of 117141077 in words is "one hundred seventeen million, one hundred forty-one thousand, seventy-seven".