1306055026215 has 12 divisors (see below), whose sum is σ = 2263828712184. Its totient is φ = 696562680624.

The previous prime is 1306055026201. The next prime is 1306055026223. The reversal of 1306055026215 is 5126205506031.

1306055026215 is a `hidden beast` number, since 1 + 3 + 0 + 60 + 550 + 26 + 21 + 5 = 666.

It is not a de Polignac number, because 1306055026215 - 2¹⁵ = 1306054993447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1306055026215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14511722469 + ... + 14511722558.

It is an arithmetic number, because the mean of its divisors is an integer number (188652392682).

Almost surely, 2^{1306055026215} is an apocalyptic number.

1306055026215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1306055026215 is a deficient number, since it is larger than the sum of its proper divisors (957773685969).

1306055026215 is a wasteful number, since it uses less digits than its factorization.

1306055026215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29023445038 (or 29023445035 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 1306055026215 in words is "one trillion, three hundred six billion, fifty-five million, twenty-six thousand, two hundred fifteen".