117210445 has 8 divisors (see below), whose sum is σ = 153439200. Its totient is φ = 85243920.

The previous prime is 117210409. The next prime is 117210491. The reversal of 117210445 is 544012711.

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

It is not a de Polignac number, because 117210445 - 2⁹ = 117209933 is a prime.

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, 1065495 + ... + 1065604.

It is an arithmetic number, because the mean of its divisors is an integer number (19179900).

Almost surely, 2^117210445 is an apocalyptic number.

It is an amenable number.

117210445 is a deficient number, since it is larger than the sum of its proper divisors (36228755).

117210445 is a wasteful number, since it uses less digits than its factorization.

117210445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131115.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 117210445 is about 10826.3772795890. The cubic root of 117210445 is about 489.3903914220.

The spelling of 117210445 in words is "one hundred seventeen million, two hundred ten thousand, four hundred forty-five".