273064145 has 8 divisors (see below), whose sum is σ = 338976360. Its totient is φ = 210918400.

The previous prime is 273064133. The next prime is 273064157. The reversal of 273064145 is 541460372.

It is an interprime number because it is at equal distance from previous prime (273064133) and next prime (273064157).

It can be written as a sum of positive squares in 4 ways, for example, as 32069569 + 240994576 = 5663^2 + 15524^2 .

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

It is not a de Polignac number, because 273064145 - 2¹⁰ = 273063121 is a prime.

It is a Curzon number.

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, 941456 + ... + 941745.

It is an arithmetic number, because the mean of its divisors is an integer number (42372045).

Almost surely, 2^273064145 is an apocalyptic number.

It is an amenable number.

273064145 is a deficient number, since it is larger than the sum of its proper divisors (65912215).

273064145 is a wasteful number, since it uses less digits than its factorization.

273064145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883235.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 273064145 is about 16524.6526438531. The cubic root of 273064145 is about 648.7662158126.

The spelling of 273064145 in words is "two hundred seventy-three million, sixty-four thousand, one hundred forty-five".