214115497 has 8 divisors (see below), whose sum is σ = 224535240. Its totient is φ = 203898240.

The previous prime is 214115491. The next prime is 214115513. The reversal of 214115497 is 794511412.

It can be written as a sum of positive squares in 4 ways, for example, as 69538921 + 144576576 = 8339^2 + 12024^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214115497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214115491) 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, 48454 + ... + 52687.

It is an arithmetic number, because the mean of its divisors is an integer number (28066905).

Almost surely, 2^214115497 is an apocalyptic number.

It is an amenable number.

214115497 is a deficient number, since it is larger than the sum of its proper divisors (10419743).

214115497 is a wasteful number, since it uses less digits than its factorization.

214115497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101243.

The product of its digits is 10080, while the sum is 34.

The square root of 214115497 is about 14632.6859120259. The cubic root of 214115497 is about 598.2499905555.

The spelling of 214115497 in words is "two hundred fourteen million, one hundred fifteen thousand, four hundred ninety-seven".