145632208085 has 32 divisors (see below), whose sum is σ = 215114538240. Its totient is φ = 92168828928.

The previous prime is 145632208079. The next prime is 145632208123. The reversal of 145632208085 is 580802236541.

It is a cyclic number.

It is not a de Polignac number, because 145632208085 - 2⁶ = 145632208021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4980869 + ... + 5010021.

It is an arithmetic number, because the mean of its divisors is an integer number (6722329320).

Almost surely, 2^145632208085 is an apocalyptic number.

It is an amenable number.

145632208085 is a deficient number, since it is larger than the sum of its proper divisors (69482330155).

145632208085 is a wasteful number, since it uses less digits than its factorization.

145632208085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40157.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 145632208085 in words is "one hundred forty-five billion, six hundred thirty-two million, two hundred eight thousand, eighty-five".