117451152 has 120 divisors (see below), whose sum is σ = 404599104. Its totient is φ = 30972672.

The previous prime is 117451121. The next prime is 117451171. The reversal of 117451152 is 251154711.

It is a super-2 number, since 2×117451152² = 27589546212254208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8623 + ... + 17585.

Almost surely, 2^117451152 is an apocalyptic number.

117451152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117451152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202299552).

117451152 is an abundant number, since it is smaller than the sum of its proper divisors (287147952).

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

117451152 is a wasteful number, since it uses less digits than its factorization.

117451152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8997 (or 8988 counting only the distinct ones).

The product of its digits is 1400, while the sum is 27.

The square root of 117451152 is about 10837.4882698898. The cubic root of 117451152 is about 489.7251714433.

It can be divided in two parts, 1174 and 51152, that added together give a triangular number (52326 = T₃₂₃).

The spelling of 117451152 in words is "one hundred seventeen million, four hundred fifty-one thousand, one hundred fifty-two".