165036260045 has 8 divisors (see below), whose sum is σ = 198931600896. Its totient is φ = 131436948816.

The previous prime is 165036260027. The next prime is 165036260093. The reversal of 165036260045 is 540062630561.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 165036260045 - 2¹⁸ = 165035997901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165036259990 and 165036260008.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 74006177 + ... + 74008406.

It is an arithmetic number, because the mean of its divisors is an integer number (24866450112).

Almost surely, 2^165036260045 is an apocalyptic number.

It is an amenable number.

165036260045 is a deficient number, since it is larger than the sum of its proper divisors (33895340851).

165036260045 is a wasteful number, since it uses less digits than its factorization.

165036260045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148014811.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 165036260045 in words is "one hundred sixty-five billion, thirty-six million, two hundred sixty thousand, forty-five".