148686136 has 16 divisors (see below), whose sum is σ = 283512600. Its totient is φ = 73082784.

The previous prime is 148686133. The next prime is 148686143. The reversal of 148686136 is 631686841.

It is a happy number.

It is a super-2 number, since 2×148686136² = 44215134077220992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148686092 and 148686101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148686133) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 157035 + ... + 157978.

Almost surely, 2^148686136 is an apocalyptic number.

It is an amenable number.

148686136 is a deficient number, since it is larger than the sum of its proper divisors (134826464).

148686136 is a wasteful number, since it uses less digits than its factorization.

148686136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315078 (or 315074 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 148686136 is about 12193.6924678294. The cubic root of 148686136 is about 529.7734121013.

The spelling of 148686136 in words is "one hundred forty-eight million, six hundred eighty-six thousand, one hundred thirty-six".