1305446140135 has 8 divisors (see below), whose sum is σ = 1593086815440. Its totient is φ = 1026655947264.

The previous prime is 1305446140121. The next prime is 1305446140139. The reversal of 1305446140135 is 5310416445031.

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 1305446140135 - 2³¹ = 1303298656487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1305446140094 and 1305446140103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305446140139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2212620282 + ... + 2212620871.

It is an arithmetic number, because the mean of its divisors is an integer number (199135851930).

Almost surely, 2^{1305446140135} is an apocalyptic number.

1305446140135 is a deficient number, since it is larger than the sum of its proper divisors (287640675305).

1305446140135 is an equidigital number, since it uses as much as digits as its factorization.

1305446140135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4425241217.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 1305446140135 in words is "one trillion, three hundred five billion, four hundred forty-six million, one hundred forty thousand, one hundred thirty-five".