140681948 has 24 divisors (see below), whose sum is σ = 270635904. Its totient is φ = 63455600.

The previous prime is 140681927. The next prime is 140681963. The reversal of 140681948 is 849186041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6440 + ... + 17967.

It is an arithmetic number, because the mean of its divisors is an integer number (11276496).

Almost surely, 2^140681948 is an apocalyptic number.

It is an amenable number.

140681948 is a deficient number, since it is larger than the sum of its proper divisors (129953956).

140681948 is a wasteful number, since it uses less digits than its factorization.

140681948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24553 (or 24551 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 140681948 is about 11860.9421210965. The cubic root of 140681948 is about 520.0911428012.

The spelling of 140681948 in words is "one hundred forty million, six hundred eighty-one thousand, nine hundred forty-eight".