73134545 has 8 divisors (see below), whose sum is σ = 95739840. Its totient is φ = 53188720.

The previous prime is 73134521. The next prime is 73134557. The reversal of 73134545 is 54543137.

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

It is not a de Polignac number, because 73134545 - 2¹⁴ = 73118161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664805 + ... + 664914.

It is an arithmetic number, because the mean of its divisors is an integer number (11967480).

Almost surely, 2^73134545 is an apocalyptic number.

It is an amenable number.

73134545 is a deficient number, since it is larger than the sum of its proper divisors (22605295).

73134545 is a wasteful number, since it uses less digits than its factorization.

73134545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329735.

The product of its digits is 25200, while the sum is 32.

The square root of 73134545 is about 8551.8737712854. The cubic root of 73134545 is about 418.1905242430.

The spelling of 73134545 in words is "seventy-three million, one hundred thirty-four thousand, five hundred forty-five".