2131151352 has 64 divisors (see below), whose sum is σ = 5816361600. Its totient is φ = 645344640.

The previous prime is 2131151329. The next prime is 2131151371. The reversal of 2131151352 is 2531511312.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 652299 + ... + 655557.

It is an arithmetic number, because the mean of its divisors is an integer number (90880650).

Almost surely, 2^2131151352 is an apocalyptic number.

2131151352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2131151352 is an abundant number, since it is smaller than the sum of its proper divisors (3685210248).

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

2131151352 is a wasteful number, since it uses less digits than its factorization.

2131151352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5756 (or 5752 counting only the distinct ones).

The product of its digits is 900, while the sum is 24.

The square root of 2131151352 is about 46164.3948514437. The cubic root of 2131151352 is about 1286.8801381277.

Adding to 2131151352 its reverse (2531511312), we get a palindrome (4662662664).

The spelling of 2131151352 in words is "two billion, one hundred thirty-one million, one hundred fifty-one thousand, three hundred fifty-two".