146556214 has 16 divisors (see below), whose sum is σ = 251536896. Its totient is φ = 62735400.

The previous prime is 146556209. The next prime is 146556217. The reversal of 146556214 is 412655641.

It is a self number, because there is not a number n which added to its sum of digits gives 146556214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146556217) 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, 7009 + ... + 18499.

It is an arithmetic number, because the mean of its divisors is an integer number (15721056).

Almost surely, 2^146556214 is an apocalyptic number.

146556214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

146556214 is a deficient number, since it is larger than the sum of its proper divisors (104980682).

146556214 is a wasteful number, since it uses less digits than its factorization.

146556214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12411.

The product of its digits is 28800, while the sum is 34.

The square root of 146556214 is about 12106.0403931261. The cubic root of 146556214 is about 527.2315761078.

The spelling of 146556214 in words is "one hundred forty-six million, five hundred fifty-six thousand, two hundred fourteen".