4145132961085 has 8 divisors (see below), whose sum is σ = 4974529707576. Its totient is φ = 3315859599360.

The previous prime is 4145132961071. The next prime is 4145132961149. The reversal of 4145132961085 is 5801692315414.

It can be written as a sum of positive squares in 4 ways, for example, as 533164292761 + 3611968668324 = 730181^2 + 1900518^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4145132961085 - 2⁷ = 4145132960957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30772264 + ... + 30906673.

It is an arithmetic number, because the mean of its divisors is an integer number (621816213447).

Almost surely, 2^{4145132961085} is an apocalyptic number.

It is an amenable number.

4145132961085 is a deficient number, since it is larger than the sum of its proper divisors (829396746491).

4145132961085 is a wasteful number, since it uses less digits than its factorization.

4145132961085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61692383.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 4145132961085 in words is "four trillion, one hundred forty-five billion, one hundred thirty-two million, nine hundred sixty-one thousand, eighty-five".