20180412148 has 12 divisors (see below), whose sum is σ = 38032315300. Its totient is φ = 9314036352.

The previous prime is 20180412143. The next prime is 20180412167. The reversal of 20180412148 is 84121408102.

It can be written as a sum of positive squares in 2 ways, for example, as 9486370404 + 10694041744 = 97398^2 + 103412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20180412143) 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, 194042373 + ... + 194042476.

Almost surely, 2^20180412148 is an apocalyptic number.

It is an amenable number.

20180412148 is a deficient number, since it is larger than the sum of its proper divisors (17851903152).

20180412148 is a wasteful number, since it uses less digits than its factorization.

20180412148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388084866 (or 388084864 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The spelling of 20180412148 in words is "twenty billion, one hundred eighty million, four hundred twelve thousand, one hundred forty-eight".