115641153 has 6 divisors (see below), whose sum is σ = 167037234. Its totient is φ = 77094096.

The previous prime is 115641151. The next prime is 115641173. The reversal of 115641153 is 351146511.

115641153 is a `hidden beast` number, since 1 + 1 + 5 + 641 + 15 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 100641024 + 15000129 = 10032^2 + 3873^2 .

It is not a de Polignac number, because 115641153 - 2¹ = 115641151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115641151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6424500 + ... + 6424517.

It is an arithmetic number, because the mean of its divisors is an integer number (27839539).

Almost surely, 2^115641153 is an apocalyptic number.

It is an amenable number.

115641153 is a deficient number, since it is larger than the sum of its proper divisors (51396081).

115641153 is a wasteful number, since it uses less digits than its factorization.

115641153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12849023 (or 12849020 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 115641153 is about 10753.6576568161. The cubic root of 115641153 is about 487.1964753601.

Adding to 115641153 its reverse (351146511), we get a palindrome (466787664).

The spelling of 115641153 in words is "one hundred fifteen million, six hundred forty-one thousand, one hundred fifty-three".