148605408 has 96 divisors (see below), whose sum is σ = 495371520. Its totient is φ = 42456960.

The previous prime is 148605383. The next prime is 148605419. The reversal of 148605408 is 804506841.

148605408 is a `hidden beast` number, since 1 + 4 + 8 + 605 + 40 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6238 + ... + 18333.

It is an arithmetic number, because the mean of its divisors is an integer number (5160120).

Almost surely, 2^148605408 is an apocalyptic number.

148605408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

148605408 is an abundant number, since it is smaller than the sum of its proper divisors (346766112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148605408 is a wasteful number, since it uses less digits than its factorization.

148605408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24597 (or 24583 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 148605408 is about 12190.3817823725. The cubic root of 148605408 is about 529.6775159368.

The spelling of 148605408 in words is "one hundred forty-eight million, six hundred five thousand, four hundred eight".