182845145761 has 4 divisors (see below), whose sum is σ = 183902054292. Its totient is φ = 181788237232.

The previous prime is 182845145723. The next prime is 182845145767. The reversal of 182845145761 is 167541548281.

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 103028160400 + 79816985361 = 320980^2 + 282519^2 .

It is a cyclic number.

It is not a de Polignac number, because 182845145761 - 2⁷ = 182845145633 is a prime.

It is a super-2 number, since 2×182845145761² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 182845145699 and 182845145708.

It is not an unprimeable number, because it can be changed into a prime (182845145767) 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, 528454006 + ... + 528454351.

It is an arithmetic number, because the mean of its divisors is an integer number (45975513573).

Almost surely, 2^182845145761 is an apocalyptic number.

It is an amenable number.

182845145761 is a deficient number, since it is larger than the sum of its proper divisors (1056908531).

182845145761 is a wasteful number, since it uses less digits than its factorization.

182845145761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056908530.

The product of its digits is 2150400, while the sum is 52.

The spelling of 182845145761 in words is "one hundred eighty-two billion, eight hundred forty-five million, one hundred forty-five thousand, seven hundred sixty-one".