132238553 has 4 divisors (see below), whose sum is σ = 132865488. Its totient is φ = 131611620.

The previous prime is 132238549. The next prime is 132238559. The reversal of 132238553 is 355832231.

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.

It is a cyclic number.

It is not a de Polignac number, because 132238553 - 2² = 132238549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132238559) 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, 313151 + ... + 313572.

It is an arithmetic number, because the mean of its divisors is an integer number (33216372).

Almost surely, 2^132238553 is an apocalyptic number.

It is an amenable number.

132238553 is a deficient number, since it is larger than the sum of its proper divisors (626935).

132238553 is an equidigital number, since it uses as much as digits as its factorization.

132238553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626934.

The product of its digits is 21600, while the sum is 32.

The square root of 132238553 is about 11499.5022935778. The cubic root of 132238553 is about 509.4708763183.

The spelling of 132238553 in words is "one hundred thirty-two million, two hundred thirty-eight thousand, five hundred fifty-three".