117378501 has 16 divisors (see below), whose sum is σ = 157912320. Its totient is φ = 77552640.

The previous prime is 117378497. The next prime is 117378551. The reversal of 117378501 is 105873711.

It is not a de Polignac number, because 117378501 - 2² = 117378497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117378551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286785 + ... + 287193.

It is an arithmetic number, because the mean of its divisors is an integer number (9869520).

Almost surely, 2^117378501 is an apocalyptic number.

It is an amenable number.

117378501 is a deficient number, since it is larger than the sum of its proper divisors (40533819).

117378501 is a wasteful number, since it uses less digits than its factorization.

117378501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036.

The product of its (nonzero) digits is 5880, while the sum is 33.

The square root of 117378501 is about 10834.1359138604. The cubic root of 117378501 is about 489.6241752381.

The spelling of 117378501 in words is "one hundred seventeen million, three hundred seventy-eight thousand, five hundred one".