140455330 has 32 divisors (see below), whose sum is σ = 261616320. Its totient is φ = 54250560.

The previous prime is 140455313. The next prime is 140455331. The reversal of 140455330 is 33554041.

140455330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140455295 and 140455304.

It is not an unprimeable number, because it can be changed into a prime (140455331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50065 + ... + 52795.

It is an arithmetic number, because the mean of its divisors is an integer number (8175510).

Almost surely, 2^140455330 is an apocalyptic number.

140455330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140455330 is a deficient number, since it is larger than the sum of its proper divisors (121160990).

140455330 is a wasteful number, since it uses less digits than its factorization.

140455330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 140455330 is about 11851.3851511121. The cubic root of 140455330 is about 519.8117291803.

The spelling of 140455330 in words is "one hundred forty million, four hundred fifty-five thousand, three hundred thirty".