273132545 has 16 divisors (see below), whose sum is σ = 378794880. Its totient is φ = 185184384.

The previous prime is 273132539. The next prime is 273132547. The reversal of 273132545 is 545231372.

It is not a de Polignac number, because 273132545 - 2⁶ = 273132481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (273132547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40727 + ... + 46956.

It is an arithmetic number, because the mean of its divisors is an integer number (23674680).

Almost surely, 2^273132545 is an apocalyptic number.

It is an amenable number.

273132545 is a deficient number, since it is larger than the sum of its proper divisors (105662335).

273132545 is an equidigital number, since it uses as much as digits as its factorization.

273132545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87784.

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

The square root of 273132545 is about 16526.7221492951. The cubic root of 273132545 is about 648.8203812352.

The spelling of 273132545 in words is "two hundred seventy-three million, one hundred thirty-two thousand, five hundred forty-five".