109520115567 has 8 divisors (see below), whose sum is σ = 146030097024. Its totient is φ = 73011772248.

The previous prime is 109520115557. The next prime is 109520115599. The reversal of 109520115567 is 765511025901.

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

It is not a de Polignac number, because 109520115567 - 2³⁵ = 75160377199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109520115547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243973 + ... + 527790.

It is an arithmetic number, because the mean of its divisors is an integer number (18253762128).

Almost surely, 2^109520115567 is an apocalyptic number.

109520115567 is a deficient number, since it is larger than the sum of its proper divisors (36509981457).

109520115567 is an equidigital number, since it uses as much as digits as its factorization.

109520115567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819069.

The product of its (nonzero) digits is 94500, while the sum is 42.

The spelling of 109520115567 in words is "one hundred nine billion, five hundred twenty million, one hundred fifteen thousand, five hundred sixty-seven".