1306133622534 has 16 divisors (see below), whose sum is σ = 2813210879472. Its totient is φ = 401887268448.

The previous prime is 1306133622523. The next prime is 1306133622559. The reversal of 1306133622534 is 4352263316031.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 1306133622492 and 1306133622501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8372651349 + ... + 8372651504.

It is an arithmetic number, because the mean of its divisors is an integer number (175825679967).

Almost surely, 2^{1306133622534} is an apocalyptic number.

1306133622534 is an abundant number, since it is smaller than the sum of its proper divisors (1507077256938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1306133622534 is a wasteful number, since it uses less digits than its factorization.

1306133622534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16745302871.

The product of its (nonzero) digits is 233280, while the sum is 39.

Adding to 1306133622534 its reverse (4352263316031), we get a palindrome (5658396938565).

The spelling of 1306133622534 in words is "one trillion, three hundred six billion, one hundred thirty-three million, six hundred twenty-two thousand, five hundred thirty-four".