146826229 has 8 divisors (see below), whose sum is σ = 169596288. Its totient is φ = 125626560.

The previous prime is 146826223. The next prime is 146826257. The reversal of 146826229 is 922628641.

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 146826229 - 2³ = 146826221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146826191 and 146826200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146826221) 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 7 ways as a sum of consecutive naturals, for example, 392397 + ... + 392770.

It is an arithmetic number, because the mean of its divisors is an integer number (21199536).

Almost surely, 2^146826229 is an apocalyptic number.

It is an amenable number.

146826229 is a deficient number, since it is larger than the sum of its proper divisors (22770059).

146826229 is a wasteful number, since it uses less digits than its factorization.

146826229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785195.

The product of its digits is 82944, while the sum is 40.

The square root of 146826229 is about 12117.1873386525. The cubic root of 146826229 is about 527.5551677438. Note that the first 3 decimals are identical.

The spelling of 146826229 in words is "one hundred forty-six million, eight hundred twenty-six thousand, two hundred twenty-nine".