148144408 has 8 divisors (see below), whose sum is σ = 277770780. Its totient is φ = 74072200.

The previous prime is 148144397. The next prime is 148144421. The reversal of 148144408 is 804441841.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9259018 + ... + 9259033.

Almost surely, 2^148144408 is an apocalyptic number.

It is an amenable number.

148144408 is a deficient number, since it is larger than the sum of its proper divisors (129626372).

148144408 is a wasteful number, since it uses less digits than its factorization.

148144408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18518057 (or 18518053 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 148144408 is about 12171.4587457708. The cubic root of 148144408 is about 529.1292311156.

The spelling of 148144408 in words is "one hundred forty-eight million, one hundred forty-four thousand, four hundred eight".