132628541 has 4 divisors (see below), whose sum is σ = 132855072. Its totient is φ = 132402012.

The previous prime is 132628537. The next prime is 132628549. The reversal of 132628541 is 145826231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 145826231 = 251 ⋅580981.

It is a cyclic number.

It is not a de Polignac number, because 132628541 - 2² = 132628537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132628498 and 132628507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132628549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112385 + ... + 113558.

It is an arithmetic number, because the mean of its divisors is an integer number (33213768).

Almost surely, 2^132628541 is an apocalyptic number.

It is an amenable number.

132628541 is a deficient number, since it is larger than the sum of its proper divisors (226531).

132628541 is an equidigital number, since it uses as much as digits as its factorization.

132628541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226530.

The product of its digits is 11520, while the sum is 32.

The square root of 132628541 is about 11516.4465439649. The cubic root of 132628541 is about 509.9712158559.

The spelling of 132628541 in words is "one hundred thirty-two million, six hundred twenty-eight thousand, five hundred forty-one".