109215134094 has 48 divisors (see below), whose sum is σ = 240138060624. Its totient is φ = 33089253120.

The previous prime is 109215134081. The next prime is 109215134099. The reversal of 109215134094 is 490431512901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109215134099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5112724 + ... + 5134040.

It is an arithmetic number, because the mean of its divisors is an integer number (5002876263).

Almost surely, 2^109215134094 is an apocalyptic number.

109215134094 is an abundant number, since it is smaller than the sum of its proper divisors (130922926530).

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

109215134094 is a wasteful number, since it uses less digits than its factorization.

109215134094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28401 (or 28390 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

Adding to 109215134094 its reverse (490431512901), we get a palindrome (599646646995).

The spelling of 109215134094 in words is "one hundred nine billion, two hundred fifteen million, one hundred thirty-four thousand, ninety-four".