115003212545 has 32 divisors (see below), whose sum is σ = 152182800000. Its totient is φ = 82892081664.

The previous prime is 115003212487. The next prime is 115003212557. The reversal of 115003212545 is 545212300511.

It is a cyclic number.

It is not a de Polignac number, because 115003212545 - 2²⁴ = 114986435329 is a prime.

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 in 31 ways as a sum of consecutive naturals, for example, 4175981 + ... + 4203429.

It is an arithmetic number, because the mean of its divisors is an integer number (4755712500).

Almost surely, 2^115003212545 is an apocalyptic number.

It is an amenable number.

115003212545 is a deficient number, since it is larger than the sum of its proper divisors (37179587455).

115003212545 is a wasteful number, since it uses less digits than its factorization.

115003212545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29009.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 115003212545 in words is "one hundred fifteen billion, three million, two hundred twelve thousand, five hundred forty-five".