148404145 has 8 divisors (see below), whose sum is σ = 181874304. Its totient is φ = 116197104.

The previous prime is 148404121. The next prime is 148404167. The reversal of 148404145 is 541404841.

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

It is a cyclic number.

It is not a de Polignac number, because 148404145 - 2¹¹ = 148402097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315519 + ... + 315988.

It is an arithmetic number, because the mean of its divisors is an integer number (22734288).

Almost surely, 2^148404145 is an apocalyptic number.

It is an amenable number.

148404145 is a deficient number, since it is larger than the sum of its proper divisors (33470159).

148404145 is an equidigital number, since it uses as much as digits as its factorization.

148404145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631559.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 148404145 is about 12182.1239937870. The cubic root of 148404145 is about 529.4382858621.

Adding to 148404145 its reverse (541404841), we get a palindrome (689808986).

The spelling of 148404145 in words is "one hundred forty-eight million, four hundred four thousand, one hundred forty-five".