117153551 has 8 divisors (see below), whose sum is σ = 118581840. Its totient is φ = 115731648.

The previous prime is 117153521. The next prime is 117153643. The reversal of 117153551 is 155351711.

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 117153551 - 2¹⁰ = 117152527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117153521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42425 + ... + 45101.

It is an arithmetic number, because the mean of its divisors is an integer number (14822730).

Almost surely, 2^117153551 is an apocalyptic number.

117153551 is a deficient number, since it is larger than the sum of its proper divisors (1428289).

117153551 is a wasteful number, since it uses less digits than its factorization.

117153551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193.

The product of its digits is 2625, while the sum is 29.

The square root of 117153551 is about 10823.7493965816. The cubic root of 117153551 is about 489.3111951718.

The spelling of 117153551 in words is "one hundred seventeen million, one hundred fifty-three thousand, five hundred fifty-one".