132015553 has 8 divisors (see below), whose sum is σ = 139100000. Its totient is φ = 124944768.

The previous prime is 132015551. The next prime is 132015563. The reversal of 132015553 is 355510231.

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 132015553 - 2¹ = 132015551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132015551) 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, 20950 + ... + 26512.

It is an arithmetic number, because the mean of its divisors is an integer number (17387500).

Almost surely, 2^132015553 is an apocalyptic number.

It is an amenable number.

132015553 is a deficient number, since it is larger than the sum of its proper divisors (7084447).

132015553 is a wasteful number, since it uses less digits than its factorization.

132015553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6831.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 132015553 is about 11489.8021305852. The cubic root of 132015553 is about 509.1843337385.

Adding to 132015553 its reverse (355510231), we get a palindrome (487525784).

The spelling of 132015553 in words is "one hundred thirty-two million, fifteen thousand, five hundred fifty-three".