132028693 has 8 divisors (see below), whose sum is σ = 132886296. Its totient is φ = 131174400.

The previous prime is 132028669. The next prime is 132028703. The reversal of 132028693 is 396820231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 97653924 + 34374769 = 9882^2 + 5863^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 132028693 - 2¹³ = 132020501 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 (132028643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179755 + ... + 180487.

It is an arithmetic number, because the mean of its divisors is an integer number (16610787).

Almost surely, 2^132028693 is an apocalyptic number.

It is an amenable number.

132028693 is a deficient number, since it is larger than the sum of its proper divisors (857603).

132028693 is an equidigital number, since it uses as much as digits as its factorization.

132028693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 132028693 is about 11490.3739277710. The cubic root of 132028693 is about 509.2012268495.

The spelling of 132028693 in words is "one hundred thirty-two million, twenty-eight thousand, six hundred ninety-three".