132215351662061 has 4 divisors (see below), whose sum is σ = 132228171933372. Its totient is φ = 132202531390752.

The previous prime is 132215351662057. The next prime is 132215351662073. The reversal of 132215351662061 is 160266153512231.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 93546616802500 + 38668734859561 = 9671950^2 + 6218419^2 .

It is a cyclic number.

It is not a de Polignac number, because 132215351662061 - 2² = 132215351662057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132215351662661) 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, 6410120186 + ... + 6410140811.

It is an arithmetic number, because the mean of its divisors is an integer number (33057042983343).

Almost surely, 2^{132215351662061} is an apocalyptic number.

It is an amenable number.

132215351662061 is a deficient number, since it is larger than the sum of its proper divisors (12820271311).

132215351662061 is a wasteful number, since it uses less digits than its factorization.

132215351662061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12820271310.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 132215351662061 in words is "one hundred thirty-two trillion, two hundred fifteen billion, three hundred fifty-one million, six hundred sixty-two thousand, sixty-one".