73132153 has 4 divisors (see below), whose sum is σ = 73216420. Its totient is φ = 73047888.

The previous prime is 73132127. The next prime is 73132183. The reversal of 73132153 is 35123137.

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 50168889 + 22963264 = 7083^2 + 4792^2 .

It is a cyclic number.

It is not a de Polignac number, because 73132153 - 2¹³ = 73123961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73132183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40818 + ... + 42571.

It is an arithmetic number, because the mean of its divisors is an integer number (18304105).

Almost surely, 2^73132153 is an apocalyptic number.

It is an amenable number.

73132153 is a deficient number, since it is larger than the sum of its proper divisors (84267).

73132153 is an equidigital number, since it uses as much as digits as its factorization.

73132153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84266.

The product of its digits is 1890, while the sum is 25.

The square root of 73132153 is about 8551.7339177502. The cubic root of 73132153 is about 418.1859649629.

The spelling of 73132153 in words is "seventy-three million, one hundred thirty-two thousand, one hundred fifty-three".