1351757122543 has 8 divisors (see below), whose sum is σ = 1353821589360. Its totient is φ = 1349692969920.

The previous prime is 1351757122537. The next prime is 1351757122549. The reversal of 1351757122543 is 3452217571531.

It is an interprime number because it is at equal distance from previous prime (1351757122537) and next prime (1351757122549).

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 1351757122543 - 2²¹ = 1351755025391 is a prime.

It is a super-2 number, since 2×1351757122543² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1351757122493 and 1351757122502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351757122549) 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, 9401571 + ... + 9544267.

It is an arithmetic number, because the mean of its divisors is an integer number (169227698670).

Almost surely, 2^{1351757122543} is an apocalyptic number.

1351757122543 is a deficient number, since it is larger than the sum of its proper divisors (2064466817).

1351757122543 is a wasteful number, since it uses less digits than its factorization.

1351757122543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157097.

The product of its digits is 882000, while the sum is 46.

The spelling of 1351757122543 in words is "one trillion, three hundred fifty-one billion, seven hundred fifty-seven million, one hundred twenty-two thousand, five hundred forty-three".