214190733 has 4 divisors (see below), whose sum is σ = 285587648. Its totient is φ = 142793820.

The previous prime is 214190729. The next prime is 214190737. The reversal of 214190733 is 337091412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (214190729) and next prime (214190737).

It is not a de Polignac number, because 214190733 - 2² = 214190729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214190733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214190737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35698453 + ... + 35698458.

It is an arithmetic number, because the mean of its divisors is an integer number (71396912).

Almost surely, 2^214190733 is an apocalyptic number.

It is an amenable number.

214190733 is a deficient number, since it is larger than the sum of its proper divisors (71396915).

214190733 is an equidigital number, since it uses as much as digits as its factorization.

214190733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71396914.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 214190733 is about 14635.2565061225. The cubic root of 214190733 is about 598.3200534672.

The spelling of 214190733 in words is "two hundred fourteen million, one hundred ninety thousand, seven hundred thirty-three".