115204534 has 4 divisors (see below), whose sum is σ = 172806804. Its totient is φ = 57602266.

The previous prime is 115204511. The next prime is 115204549. The reversal of 115204534 is 435402511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 435402511 = 2339 ⋅186149.

It is a junction number, because it is equal to n+sod(n) for n = 115204499 and 115204508.

It is a congruent 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 as a sum of consecutive naturals, namely, 28801132 + ... + 28801135.

It is an arithmetic number, because the mean of its divisors is an integer number (43201701).

Almost surely, 2^115204534 is an apocalyptic number.

115204534 is a deficient number, since it is larger than the sum of its proper divisors (57602270).

115204534 is an equidigital number, since it uses as much as digits as its factorization.

115204534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57602269.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 115204534 is about 10733.3375051752. The cubic root of 115204534 is about 486.5825430584.

The spelling of 115204534 in words is "one hundred fifteen million, two hundred four thousand, five hundred thirty-four".