140846685 has 32 divisors (see below), whose sum is σ = 263837952. Its totient is φ = 62814720.

The previous prime is 140846681. The next prime is 140846701. The reversal of 140846685 is 586648041.

It is not a de Polignac number, because 140846685 - 2² = 140846681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140846681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12054 + ... + 20663.

It is an arithmetic number, because the mean of its divisors is an integer number (8244936).

Almost surely, 2^140846685 is an apocalyptic number.

140846685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140846685 is a deficient number, since it is larger than the sum of its proper divisors (122991267).

140846685 is a wasteful number, since it uses less digits than its factorization.

140846685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32773.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 140846685 is about 11867.8846051013. The cubic root of 140846685 is about 520.2940705987.

The spelling of 140846685 in words is "one hundred forty million, eight hundred forty-six thousand, six hundred eighty-five".