132015532023531 has 12 divisors (see below), whose sum is σ = 205357494259008. Its totient is φ = 81240327399024.

The previous prime is 132015532023497. The next prime is 132015532023547. The reversal of 132015532023531 is 135320235510231.

132015532023531 is a `hidden beast` number, since 1 + 3 + 20 + 1 + 55 + 32 + 0 + 23 + 531 = 666.

It is not a de Polignac number, because 132015532023531 - 2³⁰ = 132014458281707 is a prime.

It is a super-2 number, since 2×132015532023531² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132015532022531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 564168940155 + ... + 564168940388.

It is an arithmetic number, because the mean of its divisors is an integer number (17113124521584).

Almost surely, 2^{132015532023531} is an apocalyptic number.

132015532023531 is a deficient number, since it is larger than the sum of its proper divisors (73341962235477).

132015532023531 is a wasteful number, since it uses less digits than its factorization.

132015532023531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128337880562 (or 1128337880559 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 132015532023531 its reverse (135320235510231), we get a palindrome (267335767533762).

The spelling of 132015532023531 in words is "one hundred thirty-two trillion, fifteen billion, five hundred thirty-two million, twenty-three thousand, five hundred thirty-one".