148686056 has 8 divisors (see below), whose sum is σ = 278786370. Its totient is φ = 74343024.

The previous prime is 148686037. The next prime is 148686079. The reversal of 148686056 is 650686841.

It can be written as a sum of positive squares in only one way, i.e., 114276100 + 34409956 = 10690^2 + 5866^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 148685998 and 148686016.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9292871 + ... + 9292886.

Almost surely, 2^148686056 is an apocalyptic number.

It is an amenable number.

148686056 is a deficient number, since it is larger than the sum of its proper divisors (130100314).

148686056 is a wasteful number, since it uses less digits than its factorization.

148686056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18585763 (or 18585759 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 148686056 is about 12193.6891874445. The cubic root of 148686056 is about 529.7733170871.

The spelling of 148686056 in words is "one hundred forty-eight million, six hundred eighty-six thousand, fifty-six".