132015532142421 has 128 divisors (see below), whose sum is σ = 204287728320000. Its totient is φ = 84154999541760.

The previous prime is 132015532142393. The next prime is 132015532142443. The reversal of 132015532142421 is 124241235510231.

132015532142421 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 1 + 553 + 21 + 42 + 42 + 1 = 666.

It is not a de Polignac number, because 132015532142421 - 2¹⁵ = 132015532109653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132015532142471) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 54619581805 + ... + 54619584221.

It is an arithmetic number, because the mean of its divisors is an integer number (1595997877500).

Almost surely, 2^{132015532142421} is an apocalyptic number.

It is an amenable number.

132015532142421 is a deficient number, since it is larger than the sum of its proper divisors (72272196177579).

132015532142421 is a wasteful number, since it uses less digits than its factorization.

132015532142421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4164 (or 4158 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 132015532142421 its reverse (124241235510231), we get a palindrome (256256767652652).

The spelling of 132015532142421 in words is "one hundred thirty-two trillion, fifteen billion, five hundred thirty-two million, one hundred forty-two thousand, four hundred twenty-one".