214145332 has 24 divisors (see below), whose sum is σ = 384664896. Its totient is φ = 104256768.

The previous prime is 214145329. The next prime is 214145359. The reversal of 214145332 is 233541412.

It is a junction number, because it is equal to n+sod(n) for n = 214145297 and 214145306.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 58953 + ... + 62479.

It is an arithmetic number, because the mean of its divisors is an integer number (16027704).

Almost surely, 2^214145332 is an apocalyptic number.

It is an amenable number.

214145332 is a deficient number, since it is larger than the sum of its proper divisors (170519564).

214145332 is a wasteful number, since it uses less digits than its factorization.

214145332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927 (or 3925 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 214145332 is about 14633.7053407536. The cubic root of 214145332 is about 598.2777761195.

Adding to 214145332 its reverse (233541412), we get a palindrome (447686744).

The spelling of 214145332 in words is "two hundred fourteen million, one hundred forty-five thousand, three hundred thirty-two".