132223345 has 8 divisors (see below), whose sum is σ = 159733800. Its totient is φ = 105068160.

The previous prime is 132223283. The next prime is 132223363. The reversal of 132223345 is 543322231.

It can be written as a sum of positive squares in 4 ways, for example, as 6155361 + 126067984 = 2481^2 + 11228^2 .

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

It is not a de Polignac number, because 132223345 - 2⁹ = 132222833 is a prime.

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, 87996 + ... + 89485.

It is an arithmetic number, because the mean of its divisors is an integer number (19966725).

Almost surely, 2^132223345 is an apocalyptic number.

It is an amenable number.

132223345 is a deficient number, since it is larger than the sum of its proper divisors (27510455).

132223345 is a wasteful number, since it uses less digits than its factorization.

132223345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177635.

The product of its digits is 4320, while the sum is 25.

The square root of 132223345 is about 11498.8410285559. The cubic root of 132223345 is about 509.4513451253.

Adding to 132223345 its reverse (543322231), we get a palindrome (675545576).

The spelling of 132223345 in words is "one hundred thirty-two million, two hundred twenty-three thousand, three hundred forty-five".