117535140 has 72 divisors (see below), whose sum is σ = 375298560. Its totient is φ = 29692224.

The previous prime is 117535123. The next prime is 117535141. The reversal of 117535140 is 41535711.

117535140 is a `hidden beast` number, since 117 + 535 + 14 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (117535141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13764 + ... + 20603.

It is an arithmetic number, because the mean of its divisors is an integer number (5212480).

Almost surely, 2^117535140 is an apocalyptic number.

117535140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117535140 is an abundant number, since it is smaller than the sum of its proper divisors (257763420).

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

117535140 is a wasteful number, since it uses less digits than its factorization.

117535140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34401 (or 34396 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 117535140 is about 10841.3624605028. The cubic root of 117535140 is about 489.8418759534.

It can be divided in two parts, 1175 and 35140, that added together give a triangular number (36315 = T₂₆₉).

The spelling of 117535140 in words is "one hundred seventeen million, five hundred thirty-five thousand, one hundred forty".