132633553 has 4 divisors (see below), whose sum is σ = 142836148. Its totient is φ = 122430960.

The previous prime is 132633511. The next prime is 132633569. The reversal of 132633553 is 355336231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 355336231 = 1471 ⋅241561.

It can be written as a sum of positive squares in 2 ways, for example, as 58553104 + 74080449 = 7652^2 + 8607^2 .

It is a cyclic number.

It is not a de Polignac number, because 132633553 - 2¹⁷ = 132502481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132633583) 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, 5101278 + ... + 5101303.

It is an arithmetic number, because the mean of its divisors is an integer number (35709037).

Almost surely, 2^132633553 is an apocalyptic number.

132633553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

132633553 is a deficient number, since it is larger than the sum of its proper divisors (10202595).

132633553 is a wasteful number, since it uses less digits than its factorization.

132633553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10202594.

The product of its digits is 24300, while the sum is 31.

The square root of 132633553 is about 11516.6641437527. The cubic root of 132633553 is about 509.9776396707.

Adding to 132633553 its reverse (355336231), we get a palindrome (487969784).

The spelling of 132633553 in words is "one hundred thirty-two million, six hundred thirty-three thousand, five hundred fifty-three".