214253145 has 24 divisors (see below), whose sum is σ = 373843392. Its totient is φ = 113508000.

The previous prime is 214253113. The next prime is 214253153. The reversal of 214253145 is 541352412.

It is not a de Polignac number, because 214253145 - 2⁵ = 214253113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8971 + ... + 22560.

It is an arithmetic number, because the mean of its divisors is an integer number (15576808).

Almost surely, 2^214253145 is an apocalyptic number.

It is an amenable number.

214253145 is a deficient number, since it is larger than the sum of its proper divisors (159590247).

214253145 is a wasteful number, since it uses less digits than its factorization.

214253145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31693 (or 31690 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 214253145 is about 14637.3885990637. The cubic root of 214253145 is about 598.3781616841.

The spelling of 214253145 in words is "two hundred fourteen million, two hundred fifty-three thousand, one hundred forty-five".