109159653 has 4 divisors (see below), whose sum is σ = 145546208. Its totient is φ = 72773100.

The previous prime is 109159637. The next prime is 109159663. The reversal of 109159653 is 356951901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 109159653 - 2⁴ = 109159637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109159663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18193273 + ... + 18193278.

It is an arithmetic number, because the mean of its divisors is an integer number (36386552).

Almost surely, 2^109159653 is an apocalyptic number.

It is an amenable number.

109159653 is a deficient number, since it is larger than the sum of its proper divisors (36386555).

109159653 is an equidigital number, since it uses as much as digits as its factorization.

109159653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36386554.

The product of its (nonzero) digits is 36450, while the sum is 39.

The square root of 109159653 is about 10447.9497031714. The cubic root of 109159653 is about 477.9187273925.

The spelling of 109159653 in words is "one hundred nine million, one hundred fifty-nine thousand, six hundred fifty-three".