183187228645 has 16 divisors (see below), whose sum is σ = 229450401792. Its totient is φ = 140136416640.

The previous prime is 183187228607. The next prime is 183187228663. The reversal of 183187228645 is 546822781381.

It is not a de Polignac number, because 183187228645 - 2⁷ = 183187228517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155089 + ... + 624841.

It is an arithmetic number, because the mean of its divisors is an integer number (14340650112).

Almost surely, 2^183187228645 is an apocalyptic number.

It is an amenable number.

183187228645 is a deficient number, since it is larger than the sum of its proper divisors (46263173147).

183187228645 is a wasteful number, since it uses less digits than its factorization.

183187228645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473172.

The product of its digits is 5160960, while the sum is 55.

The spelling of 183187228645 in words is "one hundred eighty-three billion, one hundred eighty-seven million, two hundred twenty-eight thousand, six hundred forty-five".