180948613 has 8 divisors (see below), whose sum is σ = 189148608. Its totient is φ = 172776384.

The previous prime is 180948583. The next prime is 180948617. The reversal of 180948613 is 316849081.

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 180948613 - 2¹⁷ = 180817541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180948617) 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, 7006 + ... + 20272.

It is an arithmetic number, because the mean of its divisors is an integer number (23643576).

Almost surely, 2^180948613 is an apocalyptic number.

It is an amenable number.

180948613 is a deficient number, since it is larger than the sum of its proper divisors (8199995).

180948613 is a wasteful number, since it uses less digits than its factorization.

180948613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13883.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 180948613 is about 13451.7141286901. The cubic root of 180948613 is about 565.6117455783.

The spelling of 180948613 in words is "one hundred eighty million, nine hundred forty-eight thousand, six hundred thirteen".