117266148 has 36 divisors (see below), whose sum is σ = 296871120. Its totient is φ = 39029616.

The previous prime is 117266141. The next prime is 117266179. The reversal of 117266148 is 841662711.

It is a happy number.

117266148 is a `hidden beast` number, since 1 + 17 + 26 + 614 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (117266141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26263 + ... + 30401.

It is an arithmetic number, because the mean of its divisors is an integer number (8246420).

Almost surely, 2^117266148 is an apocalyptic number.

117266148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

117266148 is an abundant number, since it is smaller than the sum of its proper divisors (179604972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117266148 is a wasteful number, since it uses less digits than its factorization.

117266148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4936 (or 4931 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 117266148 is about 10828.9495335420. The cubic root of 117266148 is about 489.4679049795.

The spelling of 117266148 in words is "one hundred seventeen million, two hundred sixty-six thousand, one hundred forty-eight".