180040147 has 8 divisors (see below), whose sum is σ = 208072800. Its totient is φ = 152585664.

The previous prime is 180040141. The next prime is 180040163. The reversal of 180040147 is 741040081.

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

It is not a de Polignac number, because 180040147 - 2³ = 180040139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (180040141) 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, 143872 + ... + 145117.

It is an arithmetic number, because the mean of its divisors is an integer number (26009100).

Almost surely, 2^180040147 is an apocalyptic number.

180040147 is a deficient number, since it is larger than the sum of its proper divisors (28032653).

180040147 is an equidigital number, since it uses as much as digits as its factorization.

180040147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289085.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 180040147 is about 13417.9039719324. The cubic root of 180040147 is about 564.6635917342.

The spelling of 180040147 in words is "one hundred eighty million, forty thousand, one hundred forty-seven".