140671310 has 32 divisors (see below), whose sum is σ = 273339360. Its totient is φ = 51815808.

The previous prime is 140671303. The next prime is 140671339. The reversal of 140671310 is 13176041.

140671310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140671310² = 39576834914232200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 66956 + ... + 69024.

It is an arithmetic number, because the mean of its divisors is an integer number (8541855).

Almost surely, 2^140671310 is an apocalyptic number.

140671310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140671310 is a deficient number, since it is larger than the sum of its proper divisors (132668050).

140671310 is a wasteful number, since it uses less digits than its factorization.

140671310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 140671310 is about 11860.4936659483. The cubic root of 140671310 is about 520.0780331613.

The spelling of 140671310 in words is "one hundred forty million, six hundred seventy-one thousand, three hundred ten".