117753345 has 80 divisors (see below), whose sum is σ = 222469632. Its totient is φ = 59512320.

The previous prime is 117753343. The next prime is 117753347. The reversal of 117753345 is 543357711.

117753345 is a `hidden beast` number, since 11 + 77 + 533 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (117753343) and next prime (117753347).

It is not a de Polignac number, because 117753345 - 2¹ = 117753343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117753341) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1042009 + ... + 1042121.

Almost surely, 2^117753345 is an apocalyptic number.

117753345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117753345 is a deficient number, since it is larger than the sum of its proper divisors (104716287).

117753345 is a wasteful number, since it uses less digits than its factorization.

117753345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 235 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 117753345 is about 10851.4213354749. The cubic root of 117753345 is about 490.1448204452.

The spelling of 117753345 in words is "one hundred seventeen million, seven hundred fifty-three thousand, three hundred forty-five".