132513001 has 4 divisors (see below), whose sum is σ = 133402500. Its totient is φ = 131623504.

The previous prime is 132512999. The next prime is 132513037. The reversal of 132513001 is 100315231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87609600 + 44903401 = 9360^2 + 6701^2 .

It is a cyclic number.

It is not a de Polignac number, because 132513001 - 2¹ = 132512999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132513041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444526 + ... + 444823.

It is an arithmetic number, because the mean of its divisors is an integer number (33350625).

Almost surely, 2^132513001 is an apocalyptic number.

It is an amenable number.

132513001 is a deficient number, since it is larger than the sum of its proper divisors (889499).

132513001 is an equidigital number, since it uses as much as digits as its factorization.

132513001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889498.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 132513001 is about 11511.4291467220. The cubic root of 132513001 is about 509.8230848624.

Adding to 132513001 its reverse (100315231), we get a palindrome (232828232).

The spelling of 132513001 in words is "one hundred thirty-two million, five hundred thirteen thousand, one".