365144166 has 32 divisors (see below), whose sum is σ = 854140800. Its totient is φ = 115308360.

The previous prime is 365144149. The next prime is 365144201. The reversal of 365144166 is 661441563.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 365144166.

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, 176920 + ... + 178971.

It is an arithmetic number, because the mean of its divisors is an integer number (26691900).

Almost surely, 2^365144166 is an apocalyptic number.

365144166 is an abundant number, since it is smaller than the sum of its proper divisors (488996634).

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

365144166 is a wasteful number, since it uses less digits than its factorization.

365144166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355921 (or 355915 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 365144166 is about 19108.7457987174. The cubic root of 365144166 is about 714.7510281209.

The spelling of 365144166 in words is "three hundred sixty-five million, one hundred forty-four thousand, one hundred sixty-six".