117273144 has 32 divisors (see below), whose sum is σ = 293613840. Its totient is φ = 39033600.

The previous prime is 117273137. The next prime is 117273151. The reversal of 117273144 is 441372711.

It is an interprime number because it is at equal distance from previous prime (117273137) and next prime (117273151).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15054 + ... + 21474.

Almost surely, 2^117273144 is an apocalyptic number.

It is an amenable number.

117273144 is an abundant number, since it is smaller than the sum of its proper divisors (176340696).

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

117273144 is a wasteful number, since it uses less digits than its factorization.

117273144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7191 (or 7187 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 117273144 is about 10829.2725517460. The cubic root of 117273144 is about 489.4776385341.

The spelling of 117273144 in words is "one hundred seventeen million, two hundred seventy-three thousand, one hundred forty-four".