109133469 has 12 divisors (see below), whose sum is σ = 158439996. Its totient is φ = 72385152.

The previous prime is 109133449. The next prime is 109133477. The reversal of 109133469 is 964331901.

It can be written as a sum of positive squares in 2 ways, for example, as 108056025 + 1077444 = 10395^2 + 1038^2 .

It is not a de Polignac number, because 109133469 - 2¹² = 109129373 is a prime.

It is a super-2 number, since 2×109133469² = 23820228111947922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109133449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29004 + ... + 32549.

It is an arithmetic number, because the mean of its divisors is an integer number (13203333).

Almost surely, 2^109133469 is an apocalyptic number.

It is an amenable number.

109133469 is a deficient number, since it is larger than the sum of its proper divisors (49306527).

109133469 is a wasteful number, since it uses less digits than its factorization.

109133469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61756 (or 61753 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 109133469 is about 10446.6965591999. The cubic root of 109133469 is about 477.8805117322.

The spelling of 109133469 in words is "one hundred nine million, one hundred thirty-three thousand, four hundred sixty-nine".