73155383 has 8 divisors (see below), whose sum is σ = 85312800. Its totient is φ = 62704320.

The previous prime is 73155349. The next prime is 73155413. The reversal of 73155383 is 38355137.

It is not a de Polignac number, because 73155383 - 2⁸ = 73155127 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 (73155323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 106298 + ... + 106983.

It is an arithmetic number, because the mean of its divisors is an integer number (10664100).

Almost surely, 2^73155383 is an apocalyptic number.

73155383 is a deficient number, since it is larger than the sum of its proper divisors (12157417).

73155383 is an equidigital number, since it uses as much as digits as its factorization.

73155383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213302 (or 213288 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 73155383 is about 8553.0920140029. The cubic root of 73155383 is about 418.2302383828.

The spelling of 73155383 in words is "seventy-three million, one hundred fifty-five thousand, three hundred eighty-three".