132166979029 has 4 divisors (see below), whose sum is σ = 139123135840. Its totient is φ = 125210822220.

The previous prime is 132166979023. The next prime is 132166979033. The reversal of 132166979029 is 920979661231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132166979029 - 2⁵ = 132166978997 is a prime.

It is a super-2 number, since 2×132166979029² (a number of 23 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 (132166979023) by changing a digit.

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, 3478078377 + ... + 3478078414.

It is an arithmetic number, because the mean of its divisors is an integer number (34780783960).

Almost surely, 2^132166979029 is an apocalyptic number.

132166979029 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

132166979029 is a deficient number, since it is larger than the sum of its proper divisors (6956156811).

132166979029 is an equidigital number, since it uses as much as digits as its factorization.

132166979029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6956156810.

The product of its (nonzero) digits is 2204496, while the sum is 55.

The spelling of 132166979029 in words is "one hundred thirty-two billion, one hundred sixty-six million, nine hundred seventy-nine thousand, twenty-nine".