116145555 has 24 divisors (see below), whose sum is σ = 188543088. Its totient is φ = 61053696.

The previous prime is 116145541. The next prime is 116145577. The reversal of 116145555 is 555541611.

It is not a de Polignac number, because 116145555 - 2⁴ = 116145539 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79209 + ... + 80661.

It is an arithmetic number, because the mean of its divisors is an integer number (7855962).

Almost surely, 2^116145555 is an apocalyptic number.

116145555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116145555 is a deficient number, since it is larger than the sum of its proper divisors (72397533).

116145555 is an equidigital number, since it uses as much as digits as its factorization.

116145555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607 (or 1534 counting only the distinct ones).

The product of its digits is 15000, while the sum is 33.

The square root of 116145555 is about 10777.0847171209. The cubic root of 116145555 is about 487.9037969345.

The spelling of 116145555 in words is "one hundred sixteen million, one hundred forty-five thousand, five hundred fifty-five".