1061502005165 has 16 divisors (see below), whose sum is σ = 1455800027520. Its totient is φ = 727874164800.

The previous prime is 1061502005141. The next prime is 1061502005183. The reversal of 1061502005165 is 5615002051601.

It is not a de Polignac number, because 1061502005165 - 2¹⁶ = 1061501939629 is a prime.

It is a super-2 number, since 2×1061502005165² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1999226 + ... + 2473844.

It is an arithmetic number, because the mean of its divisors is an integer number (90987501720).

Almost surely, 2^{1061502005165} is an apocalyptic number.

It is an amenable number.

1061502005165 is a deficient number, since it is larger than the sum of its proper divisors (394298022355).

1061502005165 is an equidigital number, since it uses as much as digits as its factorization.

1061502005165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538532.

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 1061502005165 its reverse (5615002051601), we get a palindrome (6676504056766).

The spelling of 1061502005165 in words is "one trillion, sixty-one billion, five hundred two million, five thousand, one hundred sixty-five".