8322139134 has 12 divisors (see below), whose sum is σ = 18031301496. Its totient is φ = 2774046372.

The previous prime is 8322139097. The next prime is 8322139139. The reversal of 8322139134 is 4319312238.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8322139139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 231170514 + ... + 231170549.

It is an arithmetic number, because the mean of its divisors is an integer number (1502608458).

Almost surely, 2^8322139134 is an apocalyptic number.

8322139134 is an abundant number, since it is smaller than the sum of its proper divisors (9709162362).

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

8322139134 is a wasteful number, since it uses less digits than its factorization.

8322139134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462341071 (or 462341068 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 8322139134 is about 91225.7591582553. The cubic root of 8322139134 is about 2026.4924533145.

It can be divided in two parts, 8322 and 139134, that added together give a square (147456 = 384²).

The spelling of 8322139134 in words is "eight billion, three hundred twenty-two million, one hundred thirty-nine thousand, one hundred thirty-four".