140150390 has 16 divisors (see below), whose sum is σ = 252724320. Its totient is φ = 55959360.

The previous prime is 140150389. The next prime is 140150393. The reversal of 140150390 is 93051041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140150393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6626 + ... + 18005.

It is an arithmetic number, because the mean of its divisors is an integer number (15795270).

Almost surely, 2^140150390 is an apocalyptic number.

140150390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140150390 is a deficient number, since it is larger than the sum of its proper divisors (112573930).

140150390 is a wasteful number, since it uses less digits than its factorization.

140150390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25207.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 140150390 is about 11838.5129978389. The cubic root of 140150390 is about 519.4352720273.

The spelling of 140150390 in words is "one hundred forty million, one hundred fifty thousand, three hundred ninety".