116502145 has 4 divisors (see below), whose sum is σ = 139802580. Its totient is φ = 93201712.

The previous prime is 116502119. The next prime is 116502149. The reversal of 116502145 is 541205611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66389904 + 50112241 = 8148^2 + 7079^2 .

It is a cyclic number.

It is not a de Polignac number, because 116502145 - 2⁹ = 116501633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116502149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11650210 + ... + 11650219.

It is an arithmetic number, because the mean of its divisors is an integer number (34950645).

Almost surely, 2^116502145 is an apocalyptic number.

It is an amenable number.

116502145 is a deficient number, since it is larger than the sum of its proper divisors (23300435).

116502145 is an equidigital number, since it uses as much as digits as its factorization.

116502145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23300434.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 116502145 is about 10793.6159372103. The cubic root of 116502145 is about 488.4026074294.

Adding to 116502145 its reverse (541205611), we get a palindrome (657707756).

The spelling of 116502145 in words is "one hundred sixteen million, five hundred two thousand, one hundred forty-five".