214782513 has 8 divisors (see below), whose sum is σ = 312410976. Its totient is φ = 130171200.

The previous prime is 214782511. The next prime is 214782563. The reversal of 214782513 is 315287412.

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

It is not a de Polignac number, because 214782513 - 2¹ = 214782511 is a prime.

It is a super-2 number, since 2×214782513² = 92263055781190338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 6508561 = 214782513 / (2 + 1 + 4 + 7 + 8 + 2 + 5 + 1 + 3).

It is not an unprimeable number, because it can be changed into a prime (214782511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3254248 + ... + 3254313.

It is an arithmetic number, because the mean of its divisors is an integer number (39051372).

Almost surely, 2^214782513 is an apocalyptic number.

It is an amenable number.

214782513 is a deficient number, since it is larger than the sum of its proper divisors (97628463).

214782513 is a wasteful number, since it uses less digits than its factorization.

214782513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6508575.

The product of its digits is 13440, while the sum is 33.

The square root of 214782513 is about 14655.4601770125. The cubic root of 214782513 is about 598.8705725456.

The spelling of 214782513 in words is "two hundred fourteen million, seven hundred eighty-two thousand, five hundred thirteen".