109126259136 has 42 divisors (see below), whose sum is σ = 312790720112. Its totient is φ = 36375419520.

The previous prime is 109126259101. The next prime is 109126259173. The reversal of 109126259136 is 631952621901.

109126259136 is a `hidden beast` number, since 1 + 0 + 9 + 1 + 2 + 625 + 9 + 13 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 109126259091 and 109126259100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94727080 + ... + 94728231.

Almost surely, 2^109126259136 is an apocalyptic number.

109126259136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109126259136 is an abundant number, since it is smaller than the sum of its proper divisors (203664460976).

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

109126259136 is a wasteful number, since it uses less digits than its factorization.

109126259136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189455329 (or 189455316 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 109126259136 in words is "one hundred nine billion, one hundred twenty-six million, two hundred fifty-nine thousand, one hundred thirty-six".