145505258830086 has 64 divisors (see below), whose sum is σ = 308826616716288. Its totient is φ = 45545420164608.

The previous prime is 145505258830039. The next prime is 145505258830097. The reversal of 145505258830086 is 680038852505541.

It is a super-3 number, since 3×145505258830086³ (a number of 43 digits) contains 333 as substring.

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, 98243625 + ... + 99713691.

It is an arithmetic number, because the mean of its divisors is an integer number (4825415886192).

Almost surely, 2^{145505258830086} is an apocalyptic number.

145505258830086 is an abundant number, since it is smaller than the sum of its proper divisors (163321357886202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145505258830086 is a wasteful number, since it uses less digits than its factorization.

145505258830086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472285.

The product of its (nonzero) digits is 46080000, while the sum is 60.

The spelling of 145505258830086 in words is "one hundred forty-five trillion, five hundred five billion, two hundred fifty-eight million, eight hundred thirty thousand, eighty-six".