148140808 has 8 divisors (see below), whose sum is σ = 277764030. Its totient is φ = 74070400.

The previous prime is 148140803. The next prime is 148140827. The reversal of 148140808 is 808041841.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 125843524 + 22297284 = 11218^2 + 4722^2 .

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

It is not an unprimeable number, because it can be changed into a prime (148140803) by changing a digit.

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, 9258793 + ... + 9258808.

Almost surely, 2^148140808 is an apocalyptic number.

It is an amenable number.

148140808 is a deficient number, since it is larger than the sum of its proper divisors (129623222).

148140808 is a wasteful number, since it uses less digits than its factorization.

148140808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18517607 (or 18517603 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 148140808 is about 12171.3108579150. The cubic root of 148140808 is about 529.1249450259.

The spelling of 148140808 in words is "one hundred forty-eight million, one hundred forty thousand, eight hundred eight".