146447234 has 8 divisors (see below), whose sum is σ = 220639248. Its totient is φ = 72900820.

The previous prime is 146447201. The next prime is 146447237. The reversal of 146447234 is 432744641.

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

It is a junction number, because it is equal to n+sod(n) for n = 146447194 and 146447203.

It is not an unprimeable number, because it can be changed into a prime (146447237) by changing a digit.

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, 160832 + ... + 161739.

It is an arithmetic number, because the mean of its divisors is an integer number (27579906).

Almost surely, 2^146447234 is an apocalyptic number.

146447234 is a deficient number, since it is larger than the sum of its proper divisors (74192014).

146447234 is a wasteful number, since it uses less digits than its factorization.

146447234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322800.

The product of its digits is 64512, while the sum is 35.

The square root of 146447234 is about 12101.5384972325. The cubic root of 146447234 is about 527.1008596101.

The spelling of 146447234 in words is "one hundred forty-six million, four hundred forty-seven thousand, two hundred thirty-four".