115423645 has 8 divisors (see below), whose sum is σ = 139426560. Its totient is φ = 91726800.

The previous prime is 115423639. The next prime is 115423663. The reversal of 115423645 is 546324511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115423645 - 2¹⁹ = 114899357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75685 + ... + 77194.

It is an arithmetic number, because the mean of its divisors is an integer number (17428320).

Almost surely, 2^115423645 is an apocalyptic number.

It is an amenable number.

115423645 is a deficient number, since it is larger than the sum of its proper divisors (24002915).

115423645 is a wasteful number, since it uses less digits than its factorization.

115423645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153035.

The product of its digits is 14400, while the sum is 31.

The square root of 115423645 is about 10743.5396867141. The cubic root of 115423645 is about 486.8908297303.

The spelling of 115423645 in words is "one hundred fifteen million, four hundred twenty-three thousand, six hundred forty-five".