132153261446665 has 4 divisors (see below), whose sum is σ = 158583913736004. Its totient is φ = 105722609157328.

The previous prime is 132153261446651. The next prime is 132153261446729. The reversal of 132153261446665 is 566644162351231.

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 103604875107904 + 28548386338761 = 10178648^2 + 5343069^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132153261446665 is a prime.

It is a super-3 number, since 3×132153261446665³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13215326144662 + ... + 13215326144671.

It is an arithmetic number, because the mean of its divisors is an integer number (39645978434001).

Almost surely, 2^{132153261446665} is an apocalyptic number.

It is an amenable number.

132153261446665 is a deficient number, since it is larger than the sum of its proper divisors (26430652289339).

132153261446665 is an equidigital number, since it uses as much as digits as its factorization.

132153261446665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26430652289338.

The product of its digits is 18662400, while the sum is 55.

The spelling of 132153261446665 in words is "one hundred thirty-two trillion, one hundred fifty-three billion, two hundred sixty-one million, four hundred forty-six thousand, six hundred sixty-five".