117551530 has 8 divisors (see below), whose sum is σ = 211592772. Its totient is φ = 47020608.

The previous prime is 117551519. The next prime is 117551561. The reversal of 117551530 is 35155711.

It can be written as a sum of positive squares in 2 ways, for example, as 107060409 + 10491121 = 10347^2 + 3239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5877567 + ... + 5877586.

Almost surely, 2^117551530 is an apocalyptic number.

117551530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117551530 is a deficient number, since it is larger than the sum of its proper divisors (94041242).

117551530 is a wasteful number, since it uses less digits than its factorization.

117551530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11755160.

The product of its (nonzero) digits is 2625, while the sum is 28.

The square root of 117551530 is about 10842.1183354546. The cubic root of 117551530 is about 489.8646439959.

The spelling of 117551530 in words is "one hundred seventeen million, five hundred fifty-one thousand, five hundred thirty".