165060151015061 has 4 divisors (see below), whose sum is σ = 167766055130124. Its totient is φ = 162354246900000.

The previous prime is 165060151015049. The next prime is 165060151015141. The reversal of 165060151015061 is 160510151060561.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7576977422161 + 157483173592900 = 2752631^2 + 12549230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165060151015061 is a prime.

It is a super-2 number, since 2×165060151015061² (a number of 29 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 (165060151015021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352952057440 + ... + 1352952057561.

It is an arithmetic number, because the mean of its divisors is an integer number (41941513782531).

Almost surely, 2^{165060151015061} is an apocalyptic number.

It is an amenable number.

165060151015061 is a deficient number, since it is larger than the sum of its proper divisors (2705904115063).

165060151015061 is an equidigital number, since it uses as much as digits as its factorization.

165060151015061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705904115062.

The product of its (nonzero) digits is 27000, while the sum is 38.

The spelling of 165060151015061 in words is "one hundred sixty-five trillion, sixty billion, one hundred fifty-one million, fifteen thousand, sixty-one".