148330146 has 32 divisors (see below), whose sum is σ = 304285248. Its totient is φ = 48185280.

The previous prime is 148330111. The next prime is 148330153. The reversal of 148330146 is 641033841.

148330146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48441 + ... + 51411.

It is an arithmetic number, because the mean of its divisors is an integer number (9508914).

Almost surely, 2^148330146 is an apocalyptic number.

148330146 is an abundant number, since it is smaller than the sum of its proper divisors (155955102).

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

148330146 is a wasteful number, since it uses less digits than its factorization.

148330146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 148330146 is about 12179.0864189396. The cubic root of 148330146 is about 529.3502730076.

Adding to 148330146 its reverse (641033841), we get a palindrome (789363987).

The spelling of 148330146 in words is "one hundred forty-eight million, three hundred thirty thousand, one hundred forty-six".