140590855485 has 12 divisors (see below), whose sum is σ = 243690816252. Its totient is φ = 74981789568.

The previous prime is 140590855463. The next prime is 140590855501. The reversal of 140590855485 is 584558095041.

140590855485 is a `hidden beast` number, since 1 + 4 + 0 + 5 + 9 + 0 + 8 + 554 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29799735876 + 110791119609 = 172626^2 + 332853^2 .

It is not a de Polignac number, because 140590855485 - 2⁵ = 140590855453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1562120572 + ... + 1562120661.

It is an arithmetic number, because the mean of its divisors is an integer number (20307568021).

Almost surely, 2^140590855485 is an apocalyptic number.

140590855485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140590855485 is a deficient number, since it is larger than the sum of its proper divisors (103099960767).

140590855485 is a wasteful number, since it uses less digits than its factorization.

140590855485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124241244 (or 3124241241 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 54.

The spelling of 140590855485 in words is "one hundred forty billion, five hundred ninety million, eight hundred fifty-five thousand, four hundred eighty-five".