182742945 has 128 divisors (see below), whose sum is σ = 397135872. Its totient is φ = 69427200.

The previous prime is 182742941. The next prime is 182742953. The reversal of 182742945 is 549247281.

It is not a de Polignac number, because 182742945 - 2² = 182742941 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 182742897 and 182742906.

It is not an unprimeable number, because it can be changed into a prime (182742941) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 804922 + ... + 805148.

It is an arithmetic number, because the mean of its divisors is an integer number (3102624).

Almost surely, 2^182742945 is an apocalyptic number.

182742945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

182742945 is an abundant number, since it is smaller than the sum of its proper divisors (214392927).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

182742945 is a wasteful number, since it uses less digits than its factorization.

182742945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311.

The product of its digits is 161280, while the sum is 42.

The square root of 182742945 is about 13518.2448934764. The cubic root of 182742945 is about 567.4751824683.

The spelling of 182742945 in words is "one hundred eighty-two million, seven hundred forty-two thousand, nine hundred forty-five".