2153320320140 has 48 divisors (see below), whose sum is σ = 4934399468544. Its totient is φ = 782813131200.

The previous prime is 2153320320133. The next prime is 2153320320143. The reversal of 2153320320140 is 410230233512.

It is a happy number.

It is a super-2 number, since 2×2153320320140² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2153320320143) 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, 513884 + ... + 2137923.

It is an arithmetic number, because the mean of its divisors is an integer number (102799988928).

Almost surely, 2^{2153320320140} is an apocalyptic number.

2153320320140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2153320320140 is an abundant number, since it is smaller than the sum of its proper divisors (2781079148404).

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

2153320320140 is a wasteful number, since it uses less digits than its factorization.

2153320320140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655518 (or 2655516 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 2153320320140 its reverse (410230233512), we get a palindrome (2563550553652).

The spelling of 2153320320140 in words is "two trillion, one hundred fifty-three billion, three hundred twenty million, three hundred twenty thousand, one hundred forty".