117001505 has 8 divisors (see below), whose sum is σ = 141345000. Its totient is φ = 92972416.

The previous prime is 117001501. The next prime is 117001513. The reversal of 117001505 is 505100711.

It can be written as a sum of positive squares in 4 ways, for example, as 19070689 + 97930816 = 4367^2 + 9896^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 117001505 - 2² = 117001501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117001501) 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, 77780 + ... + 79269.

It is an arithmetic number, because the mean of its divisors is an integer number (17668125).

Almost surely, 2^117001505 is an apocalyptic number.

It is an amenable number.

117001505 is a deficient number, since it is larger than the sum of its proper divisors (24343495).

117001505 is a wasteful number, since it uses less digits than its factorization.

117001505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157203.

The product of its (nonzero) digits is 175, while the sum is 20.

The square root of 117001505 is about 10816.7233948179. The cubic root of 117001505 is about 489.0994217686.

The spelling of 117001505 in words is "one hundred seventeen million, one thousand, five hundred five".