214975118 has 4 divisors (see below), whose sum is σ = 322462680. Its totient is φ = 107487558.

The previous prime is 214975109. The next prime is 214975127. The reversal of 214975118 is 811579412.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (214975109) and next prime (214975127).

It is a super-2 number, since 2×214975118² = 92428602718227848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53743778 + ... + 53743781.

It is an arithmetic number, because the mean of its divisors is an integer number (80615670).

Almost surely, 2^214975118 is an apocalyptic number.

214975118 is a deficient number, since it is larger than the sum of its proper divisors (107487562).

214975118 is a wasteful number, since it uses less digits than its factorization.

214975118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107487561.

The product of its digits is 20160, while the sum is 38.

The square root of 214975118 is about 14662.0298049076. The cubic root of 214975118 is about 599.0495303259.

The spelling of 214975118 in words is "two hundred fourteen million, nine hundred seventy-five thousand, one hundred eighteen".