115213564545 has 16 divisors (see below), whose sum is σ = 192356560512. Its totient is φ = 58775615360.

The previous prime is 115213564541. The next prime is 115213564559. The reversal of 115213564545 is 545465312511.

It is not a de Polignac number, because 115213564545 - 2² = 115213564541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115213564497 and 115213564506.

It is not an unprimeable number, because it can be changed into a prime (115213564541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166975836 + ... + 166976525.

It is an arithmetic number, because the mean of its divisors is an integer number (12022285032).

Almost surely, 2^115213564545 is an apocalyptic number.

115213564545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115213564545 is a deficient number, since it is larger than the sum of its proper divisors (77142995967).

115213564545 is a wasteful number, since it uses less digits than its factorization.

115213564545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333952392.

The product of its digits is 360000, while the sum is 42.

The spelling of 115213564545 in words is "one hundred fifteen billion, two hundred thirteen million, five hundred sixty-four thousand, five hundred forty-five".