117427135 has 16 divisors (see below), whose sum is σ = 163685952. Its totient is φ = 79200000.

The previous prime is 117427129. The next prime is 117427147. The reversal of 117427135 is 531724711.

It is not a de Polignac number, because 117427135 - 2³ = 117427127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117427097 and 117427106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25366 + ... + 29635.

It is an arithmetic number, because the mean of its divisors is an integer number (10230372).

Almost surely, 2^117427135 is an apocalyptic number.

117427135 is a deficient number, since it is larger than the sum of its proper divisors (46258817).

117427135 is an equidigital number, since it uses as much as digits as its factorization.

117427135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55074.

The product of its digits is 5880, while the sum is 31.

The square root of 117427135 is about 10836.3801612900. The cubic root of 117427135 is about 489.6917886822.

The spelling of 117427135 in words is "one hundred seventeen million, four hundred twenty-seven thousand, one hundred thirty-five".