117532270 has 32 divisors (see below), whose sum is σ = 217743552. Its totient is φ = 45656832.

The previous prime is 117532267. The next prime is 117532297. The reversal of 117532270 is 72235711.

117532270 = 197² + 198² + ... + 711².

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 53514 + ... + 55666.

It is an arithmetic number, because the mean of its divisors is an integer number (6804486).

Almost surely, 2^117532270 is an apocalyptic number.

117532270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117532270 is a deficient number, since it is larger than the sum of its proper divisors (100211282).

117532270 is a wasteful number, since it uses less digits than its factorization.

117532270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 117532270 is about 10841.2300962575. The cubic root of 117532270 is about 489.8378888972.

Adding to 117532270 its reverse (72235711), we get a palindrome (189767981).

The spelling of 117532270 in words is "one hundred seventeen million, five hundred thirty-two thousand, two hundred seventy".