85461532145 has 8 divisors (see below), whose sum is σ = 111876914880. Its totient is φ = 62153841520.

The previous prime is 85461532111. The next prime is 85461532153. The reversal of 85461532145 is 54123516458.

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

It is not a de Polignac number, because 85461532145 - 2⁶ = 85461532081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85461532096 and 85461532105.

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, 776922965 + ... + 776923074.

It is an arithmetic number, because the mean of its divisors is an integer number (13984614360).

Almost surely, 2^85461532145 is an apocalyptic number.

It is an amenable number.

85461532145 is a deficient number, since it is larger than the sum of its proper divisors (26415382735).

85461532145 is a wasteful number, since it uses less digits than its factorization.

85461532145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553846055.

The product of its digits is 576000, while the sum is 44.

The spelling of 85461532145 in words is "eighty-five billion, four hundred sixty-one million, five hundred thirty-two thousand, one hundred forty-five".