148091234 has 8 divisors (see below), whose sum is σ = 222188880. Its totient is φ = 74028276.

The previous prime is 148091189. The next prime is 148091257. The reversal of 148091234 is 432190841.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 148091234.

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 3 ways as a sum of consecutive naturals, for example, 10337 + ... + 20075.

It is an arithmetic number, because the mean of its divisors is an integer number (27773610).

Almost surely, 2^148091234 is an apocalyptic number.

148091234 is a deficient number, since it is larger than the sum of its proper divisors (74097646).

148091234 is an equidigital number, since it uses as much as digits as its factorization.

148091234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17344.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 148091234 is about 12169.2741772055. The cubic root of 148091234 is about 529.0659161265.

The spelling of 148091234 in words is "one hundred forty-eight million, ninety-one thousand, two hundred thirty-four".