148004394 has 16 divisors (see below), whose sum is σ = 296167968. Its totient is φ = 49308272.

The previous prime is 148004377. The next prime is 148004401. The reversal of 148004394 is 493400841.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 7909 + ... + 18935.

It is an arithmetic number, because the mean of its divisors is an integer number (18510498).

Almost surely, 2^148004394 is an apocalyptic number.

148004394 is an abundant number, since it is smaller than the sum of its proper divisors (148163574).

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

148004394 is a wasteful number, since it uses less digits than its factorization.

148004394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13269.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 148004394 is about 12165.7056515436. The cubic root of 148004394 is about 528.9624819882.

The spelling of 148004394 in words is "one hundred forty-eight million, four thousand, three hundred ninety-four".