8153534222140 has 24 divisors (see below), whose sum is σ = 17145040685472. Its totient is φ = 3257105342400.

The previous prime is 8153534222117. The next prime is 8153534222167. The reversal of 8153534222140 is 412224353518.

It is a junction number, because it is equal to n+sod(n) for n = 8153534222093 and 8153534222102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269256136 + ... + 269286415.

It is an arithmetic number, because the mean of its divisors is an integer number (714376695228).

Almost surely, 2^{8153534222140} is an apocalyptic number.

It is an amenable number.

8153534222140 is an abundant number, since it is smaller than the sum of its proper divisors (8991506463332).

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

8153534222140 is a wasteful number, since it uses less digits than its factorization.

8153534222140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538543317 (or 538543315 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 8153534222140 its reverse (412224353518), we get a palindrome (8565758575658).

The spelling of 8153534222140 in words is "eight trillion, one hundred fifty-three billion, five hundred thirty-four million, two hundred twenty-two thousand, one hundred forty".