118136077 has 8 divisors (see below), whose sum is σ = 127136952. Its totient is φ = 109363200.

The previous prime is 118136069. The next prime is 118136101. The reversal of 118136077 is 770631811.

It can be written as a sum of positive squares in 4 ways, for example, as 1798281 + 116337796 = 1341^2 + 10786^2 .

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 118136077 - 2³ = 118136069 is a prime.

It is a super-2 number, since 2×118136077² = 27912265377899858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118136017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55924 + ... + 57997.

It is an arithmetic number, because the mean of its divisors is an integer number (15892119).

Almost surely, 2^118136077 is an apocalyptic number.

118136077 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

118136077 is a deficient number, since it is larger than the sum of its proper divisors (9000875).

118136077 is a wasteful number, since it uses less digits than its factorization.

118136077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113999.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 118136077 is about 10869.0421381095. The cubic root of 118136077 is about 490.6752830231.

Adding to 118136077 its reverse (770631811), we get a palindrome (888767888).

The spelling of 118136077 in words is "one hundred eighteen million, one hundred thirty-six thousand, seventy-seven".