116551145 has 16 divisors (see below), whose sum is σ = 145152000. Its totient is φ = 89734848.

The previous prime is 116551129. The next prime is 116551157. The reversal of 116551145 is 541155611.

It is a cyclic number.

It is not a de Polignac number, because 116551145 - 2⁴ = 116551129 is a prime.

It is a super-2 number, since 2×116551145² = 27168338801622050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50936 + ... + 53174.

It is an arithmetic number, because the mean of its divisors is an integer number (9072000).

Almost surely, 2^116551145 is an apocalyptic number.

It is an amenable number.

116551145 is a deficient number, since it is larger than the sum of its proper divisors (28600855).

116551145 is a wasteful number, since it uses less digits than its factorization.

116551145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632.

The product of its digits is 3000, while the sum is 29.

The square root of 116551145 is about 10795.8855588599. The cubic root of 116551145 is about 488.4710707564.

The spelling of 116551145 in words is "one hundred sixteen million, five hundred fifty-one thousand, one hundred forty-five".