115401205 has 4 divisors (see below), whose sum is σ = 138481452. Its totient is φ = 92320960.

The previous prime is 115401173. The next prime is 115401211. The reversal of 115401205 is 502104511.

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 33281361 + 82119844 = 5769^2 + 9062^2 .

It is not a de Polignac number, because 115401205 - 2⁵ = 115401173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11540116 + ... + 11540125.

It is an arithmetic number, because the mean of its divisors is an integer number (34620363).

Almost surely, 2^115401205 is an apocalyptic number.

It is an amenable number.

115401205 is a deficient number, since it is larger than the sum of its proper divisors (23080247).

115401205 is an equidigital number, since it uses as much as digits as its factorization.

115401205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23080246.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 115401205 is about 10742.4952874088. The cubic root of 115401205 is about 486.8592748487.

Adding to 115401205 its reverse (502104511), we get a palindrome (617505716).

The spelling of 115401205 in words is "one hundred fifteen million, four hundred one thousand, two hundred five".