812137614 has 8 divisors (see below), whose sum is σ = 1624275240. Its totient is φ = 270712536.

The previous prime is 812137589. The next prime is 812137637. The reversal of 812137614 is 416731218.

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

812137614 is an admirable number.

It is a super-2 number, since 2×812137614² = 1319135008147225992, 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67678129 + ... + 67678140.

It is an arithmetic number, because the mean of its divisors is an integer number (203034405).

Almost surely, 2^812137614 is an apocalyptic number.

812137614 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

812137614 is a wasteful number, since it uses less digits than its factorization.

812137614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135356274.

The product of its digits is 8064, while the sum is 33.

The square root of 812137614 is about 28498.0282475823. The cubic root of 812137614 is about 932.9890393651.

The spelling of 812137614 in words is "eight hundred twelve million, one hundred thirty-seven thousand, six hundred fourteen".