117545454903 has 16 divisors (see below), whose sum is σ = 158918042880. Its totient is φ = 77268844224.

The previous prime is 117545454899. The next prime is 117545454907. The reversal of 117545454903 is 309454545711.

It is an interprime number because it is at equal distance from previous prime (117545454899) and next prime (117545454907).

It is not a de Polignac number, because 117545454903 - 2² = 117545454899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117545454907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742300 + ... + 886622.

It is an arithmetic number, because the mean of its divisors is an integer number (9932377680).

Almost surely, 2^117545454903 is an apocalyptic number.

117545454903 is a deficient number, since it is larger than the sum of its proper divisors (41372587977).

117545454903 is a wasteful number, since it uses less digits than its factorization.

117545454903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148118.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 117545454903 in words is "one hundred seventeen billion, five hundred forty-five million, four hundred fifty-four thousand, nine hundred three".