140150240 has 48 divisors (see below), whose sum is σ = 338167872. Its totient is φ = 54864384.

The previous prime is 140150239. The next prime is 140150249. The reversal of 140150240 is 42051041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140150249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1799 + ... + 16838.

It is an arithmetic number, because the mean of its divisors is an integer number (7045164).

Almost surely, 2^140150240 is an apocalyptic number.

140150240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140150240 is an abundant number, since it is smaller than the sum of its proper divisors (198017632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140150240 is a wasteful number, since it uses less digits than its factorization.

140150240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18699 (or 18691 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 140150240 is about 11838.5066625821. The cubic root of 140150240 is about 519.4350867137.

The spelling of 140150240 in words is "one hundred forty million, one hundred fifty thousand, two hundred forty".