2153114340420 has 48 divisors (see below), whose sum is σ = 6028904508480. Its totient is φ = 574146266496.

The previous prime is 2153114340371. The next prime is 2153114340451. The reversal of 2153114340420 is 240434113512.

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

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, 1492534 + ... + 2556146.

It is an arithmetic number, because the mean of its divisors is an integer number (125602177260).

Almost surely, 2^{2153114340420} is an apocalyptic number.

2153114340420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2153114340420 is an abundant number, since it is smaller than the sum of its proper divisors (3875790168060).

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

2153114340420 is a wasteful number, since it uses less digits than its factorization.

2153114340420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097364 (or 1097362 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 2153114340420 its reverse (240434113512), we get a palindrome (2393548453932).

The spelling of 2153114340420 in words is "two trillion, one hundred fifty-three billion, one hundred fourteen million, three hundred forty thousand, four hundred twenty".