2140014153540 has 48 divisors (see below), whose sum is σ = 5999791428288. Its totient is φ = 569932174464.

The previous prime is 2140014153539. The next prime is 2140014153547. The reversal of 2140014153540 is 453514100412.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2140014153498 and 2140014153507.

It is not an unprimeable number, because it can be changed into a prime (2140014153547) 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, 23024062 + ... + 23116821.

It is an arithmetic number, because the mean of its divisors is an integer number (124995654756).

Almost surely, 2^{2140014153540} is an apocalyptic number.

2140014153540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140014153540 is an abundant number, since it is smaller than the sum of its proper divisors (3859777274748).

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

2140014153540 is a wasteful number, since it uses less digits than its factorization.

2140014153540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46141668 (or 46141666 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 2140014153540 its reverse (453514100412), we get a palindrome (2593528253952).

The spelling of 2140014153540 in words is "two trillion, one hundred forty billion, fourteen million, one hundred fifty-three thousand, five hundred forty".