148404146 has 8 divisors (see below), whose sum is σ = 242843184. Its totient is φ = 67456420.

The previous prime is 148404121. The next prime is 148404167. The reversal of 148404146 is 641404841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3372800 + ... + 3372843.

It is an arithmetic number, because the mean of its divisors is an integer number (30355398).

Almost surely, 2^148404146 is an apocalyptic number.

148404146 is a deficient number, since it is larger than the sum of its proper divisors (94439038).

148404146 is a wasteful number, since it uses less digits than its factorization.

148404146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6745656.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 148404146 is about 12182.1240348307. The cubic root of 148404146 is about 529.4382870513.

Adding to 148404146 its reverse (641404841), we get a palindrome (789808987).

The spelling of 148404146 in words is "one hundred forty-eight million, four hundred four thousand, one hundred forty-six".