1345102551544 has 8 divisors (see below), whose sum is σ = 2522067284160. Its totient is φ = 672551275768.

The previous prime is 1345102551523. The next prime is 1345102551553. The reversal of 1345102551544 is 4451552015431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1345102551497 and 1345102551506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84068909464 + ... + 84068909479.

It is an arithmetic number, because the mean of its divisors is an integer number (315258410520).

Almost surely, 2^{1345102551544} is an apocalyptic number.

It is an amenable number.

1345102551544 is a deficient number, since it is larger than the sum of its proper divisors (1176964732616).

1345102551544 is a wasteful number, since it uses less digits than its factorization.

1345102551544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168137818949 (or 168137818945 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 1345102551544 its reverse (4451552015431), we get a palindrome (5796654566975).

The spelling of 1345102551544 in words is "one trillion, three hundred forty-five billion, one hundred two million, five hundred fifty-one thousand, five hundred forty-four".