214137270 has 80 divisors (see below), whose sum is σ = 609700608. Its totient is φ = 53740800.

The previous prime is 214137269. The next prime is 214137307. The reversal of 214137270 is 72731412.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5995 + ... + 21545.

Almost surely, 2^214137270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214137270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304850304).

214137270 is an abundant number, since it is smaller than the sum of its proper divisors (395563338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214137270 is a wasteful number, since it uses less digits than its factorization.

214137270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15587 (or 15578 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 214137270 is about 14633.4298781933. The cubic root of 214137270 is about 598.2702681716.

Adding to 214137270 its reverse (72731412), we get a palindrome (286868682).

The spelling of 214137270 in words is "two hundred fourteen million, one hundred thirty-seven thousand, two hundred seventy".