214145502 has 32 divisors (see below), whose sum is σ = 454256640. Its totient is φ = 67156320.

The previous prime is 214145497. The next prime is 214145527. The reversal of 214145502 is 205541412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4302 + ... + 21137.

It is an arithmetic number, because the mean of its divisors is an integer number (14195520).

Almost surely, 2^214145502 is an apocalyptic number.

214145502 is an abundant number, since it is smaller than the sum of its proper divisors (240111138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214145502 is a wasteful number, since it uses less digits than its factorization.

214145502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25528.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 214145502 is about 14633.7111492608. The cubic root of 214145502 is about 598.2779344344.

Adding to 214145502 its reverse (205541412), we get a palindrome (419686914).

The spelling of 214145502 in words is "two hundred fourteen million, one hundred forty-five thousand, five hundred two".