132215143203631 has 4 divisors (see below), whose sum is σ = 132216657487992. Its totient is φ = 132213628919272.

The previous prime is 132215143203617. The next prime is 132215143203683. The reversal of 132215143203631 is 136302341512231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132215143203631 - 2⁷ = 132215143203503 is a prime.

It is a super-2 number, since 2×132215143203631² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132215143203131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757011205 + ... + 757185838.

It is an arithmetic number, because the mean of its divisors is an integer number (33054164371998).

Almost surely, 2^{132215143203631} is an apocalyptic number.

132215143203631 is a deficient number, since it is larger than the sum of its proper divisors (1514284361).

132215143203631 is an equidigital number, since it uses as much as digits as its factorization.

132215143203631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514284360.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 132215143203631 its reverse (136302341512231), we get a palindrome (268517484715862).

The spelling of 132215143203631 in words is "one hundred thirty-two trillion, two hundred fifteen billion, one hundred forty-three million, two hundred three thousand, six hundred thirty-one".