180266845 has 8 divisors (see below), whose sum is σ = 235985760. Its totient is φ = 131103120.

The previous prime is 180266843. The next prime is 180266869. The reversal of 180266845 is 548662081.

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

It is not a de Polignac number, because 180266845 - 2¹ = 180266843 is a prime.

It is a super-2 number, since 2×180266845² = 64992270812508050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 180266798 and 180266807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180266843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1638735 + ... + 1638844.

It is an arithmetic number, because the mean of its divisors is an integer number (29498220).

Almost surely, 2^180266845 is an apocalyptic number.

It is an amenable number.

180266845 is a deficient number, since it is larger than the sum of its proper divisors (55718915).

180266845 is a wasteful number, since it uses less digits than its factorization.

180266845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277595.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 180266845 is about 13426.3489080241. The cubic root of 180266845 is about 564.9004915208.

The spelling of 180266845 in words is "one hundred eighty million, two hundred sixty-six thousand, eight hundred forty-five".