117655142 has 8 divisors (see below), whose sum is σ = 192526632. Its totient is φ = 53479600.

The previous prime is 117655141. The next prime is 117655151. The reversal of 117655142 is 241556711.

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

It is a junction number, because it is equal to n+sod(n) for n = 117655099 and 117655108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117655141) 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, 2673959 + ... + 2674002.

It is an arithmetic number, because the mean of its divisors is an integer number (24065829).

Almost surely, 2^117655142 is an apocalyptic number.

117655142 is a deficient number, since it is larger than the sum of its proper divisors (74871490).

117655142 is a wasteful number, since it uses less digits than its factorization.

117655142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5347974.

The product of its digits is 8400, while the sum is 32.

The square root of 117655142 is about 10846.8955005568. The cubic root of 117655142 is about 490.0085268543.

The spelling of 117655142 in words is "one hundred seventeen million, six hundred fifty-five thousand, one hundred forty-two".