1306020134055 has 64 divisors (see below), whose sum is σ = 2572050862080. Its totient is φ = 551069830656.

The previous prime is 1306020134011. The next prime is 1306020134123. The reversal of 1306020134055 is 5504310206031.

It is not a de Polignac number, because 1306020134055 - 2⁹ = 1306020133543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23435154 + ... + 23490816.

It is an arithmetic number, because the mean of its divisors is an integer number (40188294720).

Almost surely, 2^{1306020134055} is an apocalyptic number.

1306020134055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1306020134055 is a deficient number, since it is larger than the sum of its proper divisors (1266030728025).

1306020134055 is a wasteful number, since it uses less digits than its factorization.

1306020134055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72880.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 1306020134055 in words is "one trillion, three hundred six billion, twenty million, one hundred thirty-four thousand, fifty-five".