1351662402165 has 8 divisors (see below), whose sum is σ = 2162659843488. Its totient is φ = 720886614480.

The previous prime is 1351662402131. The next prime is 1351662402169. The reversal of 1351662402165 is 5612042661531.

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

It is not a de Polignac number, because 1351662402165 - 2⁹ = 1351662401653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351662402169) 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, 45055413391 + ... + 45055413420.

It is an arithmetic number, because the mean of its divisors is an integer number (270332480436).

Almost surely, 2^{1351662402165} is an apocalyptic number.

1351662402165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1351662402165 is a deficient number, since it is larger than the sum of its proper divisors (810997441323).

1351662402165 is an equidigital number, since it uses as much as digits as its factorization.

1351662402165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90110826819.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 1351662402165 in words is "one trillion, three hundred fifty-one billion, six hundred sixty-two million, four hundred two thousand, one hundred sixty-five".