165460355255 has 16 divisors (see below), whose sum is σ = 214035203424. Its totient is φ = 122066386560.

The previous prime is 165460355251. The next prime is 165460355321. The reversal of 165460355255 is 552553064561.

It is not a de Polignac number, because 165460355255 - 2² = 165460355251 is a prime.

It is a super-2 number, since 2×165460355255² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165460355251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180229 + ... + 1312958.

It is an arithmetic number, because the mean of its divisors is an integer number (13377200214).

Almost surely, 2^165460355255 is an apocalyptic number.

165460355255 is a deficient number, since it is larger than the sum of its proper divisors (48574848169).

165460355255 is a wasteful number, since it uses less digits than its factorization.

165460355255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494226.

The product of its (nonzero) digits is 2700000, while the sum is 47.

The spelling of 165460355255 in words is "one hundred sixty-five billion, four hundred sixty million, three hundred fifty-five thousand, two hundred fifty-five".