180138460395 has 8 divisors (see below), whose sum is σ = 288221536656. Its totient is φ = 96073845536.

The previous prime is 180138460361. The next prime is 180138460399. The reversal of 180138460395 is 593064831081.

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

It is a cyclic number.

It is not a de Polignac number, because 180138460395 - 2¹¹ = 180138458347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (180138460399) 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, 6004615332 + ... + 6004615361.

It is an arithmetic number, because the mean of its divisors is an integer number (36027692082).

Almost surely, 2^180138460395 is an apocalyptic number.

180138460395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

180138460395 is a deficient number, since it is larger than the sum of its proper divisors (108083076261).

180138460395 is a wasteful number, since it uses less digits than its factorization.

180138460395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12009230701.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 180138460395 in words is "one hundred eighty billion, one hundred thirty-eight million, four hundred sixty thousand, three hundred ninety-five".