214152245 has 16 divisors (see below), whose sum is σ = 260982000. Its totient is φ = 168672768.

The previous prime is 214152229. The next prime is 214152271. The reversal of 214152245 is 542251412.

214152245 = 343² + 344² + ... + 880².

214152245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 10719076 + 203433169 = 3274^2 + 14263^2 .

It is a cyclic number.

It is not a de Polignac number, because 214152245 - 2⁴ = 214152229 is a prime.

It is a super-2 number, since 2×214152245² = 91722368077080050, which contains 22 as substring.

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, 118811 + ... + 120599.

It is an arithmetic number, because the mean of its divisors is an integer number (16311375).

Almost surely, 2^214152245 is an apocalyptic number.

It is an amenable number.

214152245 is a deficient number, since it is larger than the sum of its proper divisors (46829755).

214152245 is a wasteful number, since it uses less digits than its factorization.

214152245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152.

The product of its digits is 3200, while the sum is 26.

The square root of 214152245 is about 14633.9415401320. The cubic root of 214152245 is about 598.2842138810.

The spelling of 214152245 in words is "two hundred fourteen million, one hundred fifty-two thousand, two hundred forty-five".