2153315142 has 48 divisors (see below), whose sum is σ = 5092768512. Its totient is φ = 652120560.

The previous prime is 2153315119. The next prime is 2153315147. The reversal of 2153315142 is 2415133512.

It is a super-2 number, since 2×2153315142² = 9273532201532960328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153315147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 569743 + ... + 573509.

It is an arithmetic number, because the mean of its divisors is an integer number (106099344).

Almost surely, 2^2153315142 is an apocalyptic number.

2153315142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2153315142 is an abundant number, since it is smaller than the sum of its proper divisors (2939453370).

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

2153315142 is a wasteful number, since it uses less digits than its factorization.

2153315142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6673 (or 6670 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2153315142 is about 46403.8268034006. The cubic root of 2153315142 is about 1291.3259091148.

Adding to 2153315142 its reverse (2415133512), we get a palindrome (4568448654).

The spelling of 2153315142 in words is "two billion, one hundred fifty-three million, three hundred fifteen thousand, one hundred forty-two".