214752145 has 8 divisors (see below), whose sum is σ = 257958720. Its totient is φ = 171630960.

The previous prime is 214752121. The next prime is 214752149. The reversal of 214752145 is 541257412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214752145 - 2⁵ = 214752113 is a prime.

It is a super-2 number, since 2×214752145² = 92236967564202050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214752149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15675 + ... + 25984.

It is an arithmetic number, because the mean of its divisors is an integer number (32244840).

Almost surely, 2^214752145 is an apocalyptic number.

It is an amenable number.

214752145 is a deficient number, since it is larger than the sum of its proper divisors (43206575).

214752145 is a wasteful number, since it uses less digits than its factorization.

214752145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42695.

The product of its digits is 11200, while the sum is 31.

The square root of 214752145 is about 14654.4240760256. The cubic root of 214752145 is about 598.8423465377.

The spelling of 214752145 in words is "two hundred fourteen million, seven hundred fifty-two thousand, one hundred forty-five".