117030156 has 24 divisors (see below), whose sum is σ = 273576240. Its totient is φ = 38937792.

The previous prime is 117030107. The next prime is 117030157. The reversal of 117030156 is 651030711.

It is not an unprimeable number, because it can be changed into a prime (117030157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071 + ... + 15438.

It is an arithmetic number, because the mean of its divisors is an integer number (11399010).

Almost surely, 2^117030156 is an apocalyptic number.

It is an amenable number.

117030156 is an abundant number, since it is smaller than the sum of its proper divisors (156546084).

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

117030156 is a wasteful number, since it uses less digits than its factorization.

117030156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18073 (or 18071 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 117030156 is about 10818.0476981755. The cubic root of 117030156 is about 489.1393416079.

Adding to 117030156 its reverse (651030711), we get a palindrome (768060867).

The spelling of 117030156 in words is "one hundred seventeen million, thirty thousand, one hundred fifty-six".