132236557 has 8 divisors (see below), whose sum is σ = 143800056. Its totient is φ = 121093632.

The previous prime is 132236543. The next prime is 132236569. The reversal of 132236557 is 755632231.

It can be written as a sum of positive squares in 4 ways, for example, as 92659876 + 39576681 = 9626^2 + 6291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132236557 - 2¹⁵ = 132203789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132236597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104488 + ... + 105745.

It is an arithmetic number, because the mean of its divisors is an integer number (17975007).

Almost surely, 2^132236557 is an apocalyptic number.

132236557 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

132236557 is a deficient number, since it is larger than the sum of its proper divisors (11563499).

132236557 is a wasteful number, since it uses less digits than its factorization.

132236557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210287.

The product of its digits is 37800, while the sum is 34.

The square root of 132236557 is about 11499.4155068856. The cubic root of 132236557 is about 509.4683129988.

Adding to 132236557 its reverse (755632231), we get a palindrome (887868788).

The spelling of 132236557 in words is "one hundred thirty-two million, two hundred thirty-six thousand, five hundred fifty-seven".