140054756 has 6 divisors (see below), whose sum is σ = 245095830. Its totient is φ = 70027376.

The previous prime is 140054753. The next prime is 140054767. The reversal of 140054756 is 657450041.

It can be written as a sum of positive squares in only one way, i.e., 133633600 + 6421156 = 11560^2 + 2534^2 .

It is not an unprimeable number, because it can be changed into a prime (140054753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17506841 + ... + 17506848.

It is an arithmetic number, because the mean of its divisors is an integer number (40849305).

Almost surely, 2^140054756 is an apocalyptic number.

It is an amenable number.

140054756 is a deficient number, since it is larger than the sum of its proper divisors (105041074).

140054756 is a wasteful number, since it uses less digits than its factorization.

140054756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35013693 (or 35013691 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 140054756 is about 11834.4732033158. The cubic root of 140054756 is about 519.3170966489.

The spelling of 140054756 in words is "one hundred forty million, fifty-four thousand, seven hundred fifty-six".