109159534 has 8 divisors (see below), whose sum is σ = 178624728. Its totient is φ = 49617960.

The previous prime is 109159529. The next prime is 109159537. The reversal of 109159534 is 435951901.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 109159493 and 109159502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109159537) 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, 2480877 + ... + 2480920.

It is an arithmetic number, because the mean of its divisors is an integer number (22328091).

Almost surely, 2^109159534 is an apocalyptic number.

109159534 is a deficient number, since it is larger than the sum of its proper divisors (69465194).

109159534 is a wasteful number, since it uses less digits than its factorization.

109159534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961810.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 109159534 is about 10447.9440082726. The cubic root of 109159534 is about 477.9185537253.

It can be divided in two parts, 10915 and 9534, that added together give a square (20449 = 143²).

The spelling of 109159534 in words is "one hundred nine million, one hundred fifty-nine thousand, five hundred thirty-four".