1305101255131 has 8 divisors (see below), whose sum is σ = 1315121347584. Its totient is φ = 1295082033960.

The previous prime is 1305101255111. The next prime is 1305101255177. The reversal of 1305101255131 is 1315521015031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1305101255131 - 2⁹ = 1305101254619 is a prime.

It is a super-2 number, since 2×1305101255131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1305101255131.

It is not an unprimeable number, because it can be changed into a prime (1305101255111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2967570 + ... + 3378856.

It is an arithmetic number, because the mean of its divisors is an integer number (164390168448).

Almost surely, 2^{1305101255131} is an apocalyptic number.

1305101255131 is a deficient number, since it is larger than the sum of its proper divisors (10020092453).

1305101255131 is a wasteful number, since it uses less digits than its factorization.

1305101255131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435641.

The product of its (nonzero) digits is 2250, while the sum is 28.

The spelling of 1305101255131 in words is "one trillion, three hundred five billion, one hundred one million, two hundred fifty-five thousand, one hundred thirty-one".