117141545 has 8 divisors (see below), whose sum is σ = 140671296. Its totient is φ = 93645616.

The previous prime is 117141539. The next prime is 117141559. The reversal of 117141545 is 545141711.

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 117141545 - 2¹⁶ = 117076009 is a prime.

It is a Duffinian 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, 77 + ... + 15306.

It is an arithmetic number, because the mean of its divisors is an integer number (17583912).

Almost surely, 2^117141545 is an apocalyptic number.

It is an amenable number.

117141545 is a deficient number, since it is larger than the sum of its proper divisors (23529751).

117141545 is a wasteful number, since it uses less digits than its factorization.

117141545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16911.

The product of its digits is 2800, while the sum is 29.

The square root of 117141545 is about 10823.1947686439. The cubic root of 117141545 is about 489.2944795854.

The spelling of 117141545 in words is "one hundred seventeen million, one hundred forty-one thousand, five hundred forty-five".