73535145 has 16 divisors (see below), whose sum is σ = 117778752. Its totient is φ = 39177920.

The previous prime is 73535107. The next prime is 73535167. The reversal of 73535145 is 54153537.

It is not a de Polignac number, because 73535145 - 2¹⁰ = 73534121 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17335 + ... + 21155.

It is an arithmetic number, because the mean of its divisors is an integer number (7361172).

Almost surely, 2^73535145 is an apocalyptic number.

It is an amenable number.

73535145 is a deficient number, since it is larger than the sum of its proper divisors (44243607).

73535145 is a wasteful number, since it uses less digits than its factorization.

73535145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5112.

The product of its digits is 31500, while the sum is 33.

The square root of 73535145 is about 8575.2635528012. The cubic root of 73535145 is about 418.9526910623.

The spelling of 73535145 in words is "seventy-three million, five hundred thirty-five thousand, one hundred forty-five".