148685764 has 6 divisors (see below), whose sum is σ = 260200094. Its totient is φ = 74342880.

The previous prime is 148685749. The next prime is 148685767. The reversal of 148685764 is 467586841.

It can be written as a sum of positive squares in only one way, i.e., 105678400 + 43007364 = 10280^2 + 6558^2 .

It is not an unprimeable number, because it can be changed into a prime (148685767) 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 as a sum of consecutive naturals, namely, 18585717 + ... + 18585724.

Almost surely, 2^148685764 is an apocalyptic number.

It is an amenable number.

148685764 is a deficient number, since it is larger than the sum of its proper divisors (111514330).

148685764 is a wasteful number, since it uses less digits than its factorization.

148685764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37171445 (or 37171443 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The square root of 148685764 is about 12193.6772140319. The cubic root of 148685764 is about 529.7729702850.

The spelling of 148685764 in words is "one hundred forty-eight million, six hundred eighty-five thousand, seven hundred sixty-four".