132273247 has 4 divisors (see below), whose sum is σ = 132325336. Its totient is φ = 132221160.

The previous prime is 132273241. The next prime is 132273283. The reversal of 132273247 is 742372231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 742372231 = 1879 ⋅395089.

It is a cyclic number.

It is not a de Polignac number, because 132273247 - 2²³ = 123884639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132273241) 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, 22029 + ... + 27382.

It is an arithmetic number, because the mean of its divisors is an integer number (33081334).

Almost surely, 2^132273247 is an apocalyptic number.

132273247 is a deficient number, since it is larger than the sum of its proper divisors (52089).

132273247 is an equidigital number, since it uses as much as digits as its factorization.

132273247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52088.

The product of its digits is 14112, while the sum is 31.

The square root of 132273247 is about 11501.0106947172. The cubic root of 132273247 is about 509.5154272117.

The spelling of 132273247 in words is "one hundred thirty-two million, two hundred seventy-three thousand, two hundred forty-seven".