1065165214351 has 6 divisors (see below), whose sum is σ = 1239069739200. Its totient is φ = 912998755116.

The previous prime is 1065165214331. The next prime is 1065165214367. The reversal of 1065165214351 is 1534125615601.

It is not a de Polignac number, because 1065165214351 - 2¹³ = 1065165206159 is a prime.

It is a super-2 number, since 2×1065165214351² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065165214331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10869032751 + ... + 10869032848.

It is an arithmetic number, because the mean of its divisors is an integer number (206511623200).

Almost surely, 2^{1065165214351} is an apocalyptic number.

1065165214351 is a deficient number, since it is larger than the sum of its proper divisors (173904524849).

1065165214351 is an equidigital number, since it uses as much as digits as its factorization.

1065165214351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21738065613 (or 21738065606 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 1065165214351 in words is "one trillion, sixty-five billion, one hundred sixty-five million, two hundred fourteen thousand, three hundred fifty-one".