148740806 has 24 divisors (see below), whose sum is σ = 230593176. Its totient is φ = 71951360.

The previous prime is 148740799. The next prime is 148740817. The reversal of 148740806 is 608047841.

It is a self number, because there is not a number n which added to its sum of digits gives 148740806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 578630 + ... + 578886.

It is an arithmetic number, because the mean of its divisors is an integer number (9608049).

Almost surely, 2^148740806 is an apocalyptic number.

148740806 is a deficient number, since it is larger than the sum of its proper divisors (81852370).

148740806 is a wasteful number, since it uses less digits than its factorization.

148740806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 148740806 is about 12195.9339945738. The cubic root of 148740806 is about 529.8383344587.

The spelling of 148740806 in words is "one hundred forty-eight million, seven hundred forty thousand, eight hundred six".