2153413555240 has 64 divisors (see below), whose sum is σ = 4857273864000. Its totient is φ = 859216430592.

The previous prime is 2153413555213. The next prime is 2153413555313. The reversal of 2153413555240 is 425553143512.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 2153413555193 and 2153413555202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90342364 + ... + 90366196.

It is an arithmetic number, because the mean of its divisors is an integer number (75894904125).

Almost surely, 2^{2153413555240} is an apocalyptic number.

2153413555240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2153413555240 is an abundant number, since it is smaller than the sum of its proper divisors (2703860308760).

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

2153413555240 is a wasteful number, since it uses less digits than its factorization.

2153413555240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29386 (or 29382 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 2153413555240 its reverse (425553143512), we get a palindrome (2578966698752).

The spelling of 2153413555240 in words is "two trillion, one hundred fifty-three billion, four hundred thirteen million, five hundred fifty-five thousand, two hundred forty".