140150056 has 8 divisors (see below), whose sum is σ = 262781370. Its totient is φ = 70075024.

The previous prime is 140150051. The next prime is 140150077. The reversal of 140150056 is 650051041.

It can be written as a sum of positive squares in only one way, i.e., 123876900 + 16273156 = 11130^2 + 4034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (140150051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8759371 + ... + 8759386.

Almost surely, 2^140150056 is an apocalyptic number.

It is an amenable number.

140150056 is a deficient number, since it is larger than the sum of its proper divisors (122631314).

140150056 is a wasteful number, since it uses less digits than its factorization.

140150056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17518763 (or 17518759 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 140150056 is about 11838.4988913291. The cubic root of 140150056 is about 519.4348593955.

The spelling of 140150056 in words is "one hundred forty million, one hundred fifty thousand, fifty-six".