180071148 has 24 divisors (see below), whose sum is σ = 420500080. Its totient is φ = 59976000.

The previous prime is 180071081. The next prime is 180071197. The reversal of 180071148 is 841170081.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11898 + ... + 22398.

Almost surely, 2^180071148 is an apocalyptic number.

It is an amenable number.

180071148 is an abundant number, since it is smaller than the sum of its proper divisors (240428932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

180071148 is a wasteful number, since it uses less digits than its factorization.

180071148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11937 (or 11935 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 30.

The square root of 180071148 is about 13419.0591324429. The cubic root of 180071148 is about 564.6959995641.

The spelling of 180071148 in words is "one hundred eighty million, seventy-one thousand, one hundred forty-eight".