115200203403556 has 24 divisors (see below), whose sum is σ = 203142679873056. Its totient is φ = 57159452400960.

The previous prime is 115200203403529. The next prime is 115200203403557. The reversal of 115200203403556 is 655304302002511.

It is a super-3 number, since 3×115200203403556³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (115200203403557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30127095 + ... + 33734881.

It is an arithmetic number, because the mean of its divisors is an integer number (8464278328044).

Almost surely, 2^{115200203403556} is an apocalyptic number.

It is an amenable number.

115200203403556 is a deficient number, since it is larger than the sum of its proper divisors (87942476469500).

115200203403556 is a wasteful number, since it uses less digits than its factorization.

115200203403556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668859 (or 3668857 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

It can be divided in two parts, 115200 and 203403556, that added together give a square (203518756 = 14266²).

The spelling of 115200203403556 in words is "one hundred fifteen trillion, two hundred billion, two hundred three million, four hundred three thousand, five hundred fifty-six".