117149097 has 32 divisors (see below), whose sum is σ = 178488576. Its totient is φ = 67795200.

The previous prime is 117149069. The next prime is 117149107. The reversal of 117149097 is 790941711.

It is not a de Polignac number, because 117149097 - 2⁶ = 117149033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (117149797) 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 31 ways as a sum of consecutive naturals, for example, 53647 + ... + 55787.

It is an arithmetic number, because the mean of its divisors is an integer number (5577768).

Almost surely, 2^117149097 is an apocalyptic number.

It is an amenable number.

117149097 is a deficient number, since it is larger than the sum of its proper divisors (61339479).

117149097 is a wasteful number, since it uses less digits than its factorization.

117149097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241.

The product of its (nonzero) digits is 15876, while the sum is 39.

The square root of 117149097 is about 10823.5436433730. The cubic root of 117149097 is about 489.3049941371.

The spelling of 117149097 in words is "one hundred seventeen million, one hundred forty-nine thousand, ninety-seven".