820310162134 has 8 divisors (see below), whose sum is σ = 1235838454560. Its totient is φ = 408364010616.

The previous prime is 820310162081. The next prime is 820310162141. The reversal of 820310162134 is 431261013028.

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

It is a junction number, because it is equal to n+sod(n) for n = 820310162096 and 820310162105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895534654 + ... + 895535569.

It is an arithmetic number, because the mean of its divisors is an integer number (154479806820).

Almost surely, 2^820310162134 is an apocalyptic number.

820310162134 is a deficient number, since it is larger than the sum of its proper divisors (415528292426).

820310162134 is a wasteful number, since it uses less digits than its factorization.

820310162134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791070454.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 820310162134 in words is "eight hundred twenty billion, three hundred ten million, one hundred sixty-two thousand, one hundred thirty-four".