180130154 has 8 divisors (see below), whose sum is σ = 270267300. Its totient is φ = 90041056.

The previous prime is 180130151. The next prime is 180130157. The reversal of 180130154 is 451031081.

180130154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (180130151) and next prime (180130157).

It can be written as a sum of positive squares in 2 ways, for example, as 172318129 + 7812025 = 13127^2 + 2795^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (180130151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389 + ... + 18984.

Almost surely, 2^180130154 is an apocalyptic number.

180130154 is a deficient number, since it is larger than the sum of its proper divisors (90137146).

180130154 is a wasteful number, since it uses less digits than its factorization.

180130154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24024.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 180130154 is about 13421.2575416762. The cubic root of 180130154 is about 564.7576729891.

The spelling of 180130154 in words is "one hundred eighty million, one hundred thirty thousand, one hundred fifty-four".