140232450 has 24 divisors (see below), whose sum is σ = 347776848. Its totient is φ = 37395280.

The previous prime is 140232431. The next prime is 140232457. The reversal of 140232450 is 54232041.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140232457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 467292 + ... + 467591.

It is an arithmetic number, because the mean of its divisors is an integer number (14490702).

Almost surely, 2^140232450 is an apocalyptic number.

140232450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140232450 is an abundant number, since it is smaller than the sum of its proper divisors (207544398).

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

140232450 is a wasteful number, since it uses less digits than its factorization.

140232450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934898 (or 934893 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 140232450 is about 11841.9782975650. The cubic root of 140232450 is about 519.5366311030.

Adding to 140232450 its reverse (54232041), we get a palindrome (194464491).

The spelling of 140232450 in words is "one hundred forty million, two hundred thirty-two thousand, four hundred fifty".