140681348 has 24 divisors (see below), whose sum is σ = 257214720. Its totient is φ = 67246560.

The previous prime is 140681347. The next prime is 140681357. The reversal of 140681348 is 843186041.

It is not an unprimeable number, because it can be changed into a prime (140681347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3458 + ... + 17126.

It is an arithmetic number, because the mean of its divisors is an integer number (10717280).

Almost surely, 2^140681348 is an apocalyptic number.

It is an amenable number.

140681348 is a deficient number, since it is larger than the sum of its proper divisors (116533372).

140681348 is a wasteful number, since it uses less digits than its factorization.

140681348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13787 (or 13785 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 140681348 is about 11860.9168279691. The cubic root of 140681348 is about 520.0904034144.

The spelling of 140681348 in words is "one hundred forty million, six hundred eighty-one thousand, three hundred forty-eight".