148513556 has 6 divisors (see below), whose sum is σ = 259898730. Its totient is φ = 74256776.

The previous prime is 148513517. The next prime is 148513567. The reversal of 148513556 is 655315841.

It can be written as a sum of positive squares in only one way, i.e., 146797456 + 1716100 = 12116^2 + 1310^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18564191 + ... + 18564198.

It is an arithmetic number, because the mean of its divisors is an integer number (43316455).

Almost surely, 2^148513556 is an apocalyptic number.

It is an amenable number.

148513556 is a deficient number, since it is larger than the sum of its proper divisors (111385174).

148513556 is a wasteful number, since it uses less digits than its factorization.

148513556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37128393 (or 37128391 counting only the distinct ones).

The product of its digits is 72000, while the sum is 38.

The square root of 148513556 is about 12186.6138036782. The cubic root of 148513556 is about 529.5683634120.

The spelling of 148513556 in words is "one hundred forty-eight million, five hundred thirteen thousand, five hundred fifty-six".