9155045 has 4 divisors (see below), whose sum is σ = 10986060. Its totient is φ = 7324032.

The previous prime is 9155023. The next prime is 9155051. The reversal of 9155045 is 5405519.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7214596 + 1940449 = 2686^2 + 1393^2 .

It is a cyclic number.

It is not a de Polignac number, because 9155045 - 2²² = 4960741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9154999 and 9155017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915500 + ... + 915509.

It is an arithmetic number, because the mean of its divisors is an integer number (2746515).

Almost surely, 2^9155045 is an apocalyptic number.

It is an amenable number.

9155045 is a deficient number, since it is larger than the sum of its proper divisors (1831015).

9155045 is a wasteful number, since it uses less digits than its factorization.

9155045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831014.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 9155045 is about 3025.7304903114. The cubic root of 9155045 is about 209.1960569556.

The spelling of 9155045 in words is "nine million, one hundred fifty-five thousand, forty-five".