116501155 has 16 divisors (see below), whose sum is σ = 144794304. Its totient is φ = 89930880.

The previous prime is 116501117. The next prime is 116501173. The reversal of 116501155 is 551105611.

It is not a de Polignac number, because 116501155 - 2²³ = 108112547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12562 + ... + 19768.

It is an arithmetic number, because the mean of its divisors is an integer number (9049644).

Almost surely, 2^116501155 is an apocalyptic number.

116501155 is a deficient number, since it is larger than the sum of its proper divisors (28293149).

116501155 is an equidigital number, since it uses as much as digits as its factorization.

116501155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7326.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 116501155 is about 10793.5700766706. The cubic root of 116501155 is about 488.4012239929.

Adding to 116501155 its reverse (551105611), we get a palindrome (667606766).

The spelling of 116501155 in words is "one hundred sixteen million, five hundred one thousand, one hundred fifty-five".