140020154322 has 32 divisors (see below), whose sum is σ = 299392060032. Its totient is φ = 43501403904.

The previous prime is 140020154317. The next prime is 140020154327. The reversal of 140020154322 is 223451020041.

It is an interprime number because it is at equal distance from previous prime (140020154317) and next prime (140020154327).

It is a junction number, because it is equal to n+sod(n) for n = 140020154292 and 140020154301.

It is not an unprimeable number, because it can be changed into a prime (140020154327) 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, 6653313 + ... + 6674324.

It is an arithmetic number, because the mean of its divisors is an integer number (9356001876).

Almost surely, 2^140020154322 is an apocalyptic number.

140020154322 is an abundant number, since it is smaller than the sum of its proper divisors (159371905710).

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

140020154322 is a wasteful number, since it uses less digits than its factorization.

140020154322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13327762.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 140020154322 its reverse (223451020041), we get a palindrome (363471174363).

The spelling of 140020154322 in words is "one hundred forty billion, twenty million, one hundred fifty-four thousand, three hundred twenty-two".