132872273 has 2 divisors, whose sum is σ = 132872274. Its totient is φ = 132872272.

The previous prime is 132872269. The next prime is 132872297. The reversal of 132872273 is 372278231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131148304 + 1723969 = 11452^2 + 1313^2 .

It is a cyclic number.

It is not a de Polignac number, because 132872273 - 2² = 132872269 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_7531784 and since 132872273 and 7531784 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (132871273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66436136 + 66436137.

It is an arithmetic number, because the mean of its divisors is an integer number (66436137).

Almost surely, 2^132872273 is an apocalyptic number.

It is an amenable number.

132872273 is a deficient number, since it is larger than the sum of its proper divisors (1).

132872273 is an equidigital number, since it uses as much as digits as its factorization.

132872273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 35.

The square root of 132872273 is about 11527.0235967486. The cubic root of 132872273 is about 510.2834167370.

The spelling of 132872273 in words is "one hundred thirty-two million, eight hundred seventy-two thousand, two hundred seventy-three".