140687160 has 32 divisors (see below), whose sum is σ = 422061840. Its totient is φ = 37516544.

The previous prime is 140687143. The next prime is 140687161. The reversal of 140687160 is 61786041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140687161) 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 7 ways as a sum of consecutive naturals, for example, 586077 + ... + 586316.

Almost surely, 2^140687160 is an apocalyptic number.

140687160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140687160 is an abundant number, since it is smaller than the sum of its proper divisors (281374680).

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

140687160 is a wasteful number, since it uses less digits than its factorization.

140687160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172407 (or 1172403 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 140687160 is about 11861.1618317937. The cubic root of 140687160 is about 520.0975655195.

The spelling of 140687160 in words is "one hundred forty million, six hundred eighty-seven thousand, one hundred sixty".