1051606161015 has 32 divisors (see below), whose sum is σ = 1772015796480. Its totient is φ = 531070960896.

The previous prime is 1051606160999. The next prime is 1051606161017. The reversal of 1051606161015 is 5101616061501.

It is not a de Polignac number, because 1051606161015 - 2⁴ = 1051606160999 is a prime.

It is a super-2 number, since 2×1051606161015² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051606161017) 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 31 ways as a sum of consecutive naturals, for example, 357697 + ... + 1493706.

It is an arithmetic number, because the mean of its divisors is an integer number (55375493640).

Almost surely, 2^{1051606161015} is an apocalyptic number.

1051606161015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1051606161015 is a deficient number, since it is larger than the sum of its proper divisors (720409635465).

1051606161015 is a wasteful number, since it uses less digits than its factorization.

1051606161015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853423.

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 1051606161015 in words is "one trillion, fifty-one billion, six hundred six million, one hundred sixty-one thousand, fifteen".