180401379 has 8 divisors (see below), whose sum is σ = 240706752. Its totient is φ = 120181800.

The previous prime is 180401359. The next prime is 180401387. The reversal of 180401379 is 973104081.

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

It is not a de Polignac number, because 180401379 - 2²⁷ = 46183651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (180401359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16369 + ... + 25074.

It is an arithmetic number, because the mean of its divisors is an integer number (30088344).

Almost surely, 2^180401379 is an apocalyptic number.

180401379 is a deficient number, since it is larger than the sum of its proper divisors (60305373).

180401379 is a wasteful number, since it uses less digits than its factorization.

180401379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42897.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 180401379 is about 13431.3580474947. The cubic root of 180401379 is about 565.0409858800.

The spelling of 180401379 in words is "one hundred eighty million, four hundred one thousand, three hundred seventy-nine".