162774360145 has 16 divisors (see below), whose sum is σ = 201418519680. Its totient is φ = 126202032000.

The previous prime is 162774360121. The next prime is 162774360149. The reversal of 162774360145 is 541063477261.

It is not a de Polignac number, because 162774360145 - 2²⁹ = 162237489233 is a prime.

It is a super-2 number, since 2×162774360145² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 162774360095 and 162774360104.

It is not an unprimeable number, because it can be changed into a prime (162774360149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2598255 + ... + 2660164.

It is an arithmetic number, because the mean of its divisors is an integer number (12588657480).

Almost surely, 2^162774360145 is an apocalyptic number.

It is an amenable number.

162774360145 is a deficient number, since it is larger than the sum of its proper divisors (38644159535).

162774360145 is a wasteful number, since it uses less digits than its factorization.

162774360145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5258616.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 162774360145 in words is "one hundred sixty-two billion, seven hundred seventy-four million, three hundred sixty thousand, one hundred forty-five".