132620397 has 32 divisors (see below), whose sum is σ = 218265600. Its totient is φ = 69750720.

The previous prime is 132620357. The next prime is 132620407. The reversal of 132620397 is 793026231.

It is a happy number.

It is not a de Polignac number, because 132620397 - 2¹² = 132616301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132620347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163122 + ... + 163932.

It is an arithmetic number, because the mean of its divisors is an integer number (6820800).

Almost surely, 2^132620397 is an apocalyptic number.

It is an amenable number.

132620397 is a deficient number, since it is larger than the sum of its proper divisors (85645203).

132620397 is a wasteful number, since it uses less digits than its factorization.

132620397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 132620397 is about 11516.0929572490. The cubic root of 132620397 is about 509.9607774526.

The spelling of 132620397 in words is "one hundred thirty-two million, six hundred twenty thousand, three hundred ninety-seven".