117500378 has 4 divisors (see below), whose sum is σ = 176250570. Its totient is φ = 58750188.

The previous prime is 117500363. The next prime is 117500387. The reversal of 117500378 is 873005711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 81775849 + 35724529 = 9043^2 + 5977^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29375093 + ... + 29375096.

Almost surely, 2^117500378 is an apocalyptic number.

117500378 is a deficient number, since it is larger than the sum of its proper divisors (58750192).

117500378 is an equidigital number, since it uses as much as digits as its factorization.

117500378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58750191.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 117500378 is about 10839.7591301652. The cubic root of 117500378 is about 489.7935795821.

The spelling of 117500378 in words is "one hundred seventeen million, five hundred thousand, three hundred seventy-eight".