117400051 has 8 divisors (see below), whose sum is σ = 119500784. Its totient is φ = 115305120.

The previous prime is 117400021. The next prime is 117400061. The reversal of 117400051 is 150004711.

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 117400051 - 2⁷ = 117399923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117400021) 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, 67276 + ... + 68998.

It is an arithmetic number, because the mean of its divisors is an integer number (14937598).

Almost surely, 2^117400051 is an apocalyptic number.

117400051 is a deficient number, since it is larger than the sum of its proper divisors (2100733).

117400051 is a wasteful number, since it uses less digits than its factorization.

117400051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 117400051 is about 10835.1304099212. The cubic root of 117400051 is about 489.6541374408.

Adding to 117400051 its reverse (150004711), we get a palindrome (267404762).

The spelling of 117400051 in words is "one hundred seventeen million, four hundred thousand, fifty-one".