132215143052531 has 64 divisors (see below), whose sum is σ = 172263912053760. Its totient is φ = 98484265704960.

The previous prime is 132215143052519. The next prime is 132215143052567. The reversal of 132215143052531 is 135250341512231.

It is a cyclic number.

It is not a de Polignac number, because 132215143052531 - 2³⁸ = 131940265145587 is a prime.

It is a super-2 number, since 2×132215143052531² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132215143052501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 291074765 + ... + 291528641.

It is an arithmetic number, because the mean of its divisors is an integer number (2691623625840).

Almost surely, 2^{132215143052531} is an apocalyptic number.

132215143052531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132215143052531 is a deficient number, since it is larger than the sum of its proper divisors (40048769001229).

132215143052531 is a wasteful number, since it uses less digits than its factorization.

132215143052531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455724.

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 132215143052531 its reverse (135250341512231), we get a palindrome (267465484564762).

The spelling of 132215143052531 in words is "one hundred thirty-two trillion, two hundred fifteen billion, one hundred forty-three million, fifty-two thousand, five hundred thirty-one".