140450296 has 16 divisors (see below), whose sum is σ = 300965040. Its totient is φ = 60192960.

The previous prime is 140450293. The next prime is 140450309. The reversal of 140450296 is 692054041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140450293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253965 + ... + 1254076.

It is an arithmetic number, because the mean of its divisors is an integer number (18810315).

Almost surely, 2^140450296 is an apocalyptic number.

It is an amenable number.

140450296 is an abundant number, since it is smaller than the sum of its proper divisors (160514744).

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

140450296 is a wasteful number, since it uses less digits than its factorization.

140450296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508054 (or 2508050 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 140450296 is about 11851.1727689710. The cubic root of 140450296 is about 519.8055189888.

The spelling of 140450296 in words is "one hundred forty million, four hundred fifty thousand, two hundred ninety-six".