132773247 has 18 divisors (see below), whose sum is σ = 203732568. Its totient is φ = 83307072.

The previous prime is 132773239. The next prime is 132773257. The reversal of 132773247 is 742377231.

It is a happy number.

132773247 is a `hidden beast` number, since 1 + 327 + 7 + 324 + 7 = 666.

It is not a de Polignac number, because 132773247 - 2³ = 132773239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132773257) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22923 + ... + 28124.

It is an arithmetic number, because the mean of its divisors is an integer number (11318476).

Almost surely, 2^132773247 is an apocalyptic number.

132773247 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

132773247 is a deficient number, since it is larger than the sum of its proper divisors (70959321).

132773247 is a wasteful number, since it uses less digits than its factorization.

132773247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51087 (or 51067 counting only the distinct ones).

The product of its digits is 49392, while the sum is 36.

The square root of 132773247 is about 11522.7274115116. The cubic root of 132773247 is about 510.1566185649.

The spelling of 132773247 in words is "one hundred thirty-two million, seven hundred seventy-three thousand, two hundred forty-seven".