140310322 has 16 divisors (see below), whose sum is σ = 215332992. Its totient is φ = 68538160.

The previous prime is 140310293. The next prime is 140310329. The reversal of 140310322 is 223013041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140310296 and 140310305.

It is not an unprimeable number, because it can be changed into a prime (140310329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71697 + ... + 73627.

It is an arithmetic number, because the mean of its divisors is an integer number (13458312).

Almost surely, 2^140310322 is an apocalyptic number.

140310322 is a deficient number, since it is larger than the sum of its proper divisors (75022670).

140310322 is a wasteful number, since it uses less digits than its factorization.

140310322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 140310322 is about 11845.2658053756. The cubic root of 140310322 is about 519.6327806749.

Adding to 140310322 its reverse (223013041), we get a palindrome (363323363).

The spelling of 140310322 in words is "one hundred forty million, three hundred ten thousand, three hundred twenty-two".