2151332130252 has 48 divisors (see below), whose sum is σ = 5142387003264. Its totient is φ = 699595920000.

The previous prime is 2151332130247. The next prime is 2151332130319. The reversal of 2151332130252 is 2520312331512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18959727 + ... + 19072857.

It is an arithmetic number, because the mean of its divisors is an integer number (107133062568).

Almost surely, 2^{2151332130252} is an apocalyptic number.

It is an amenable number.

2151332130252 is an abundant number, since it is smaller than the sum of its proper divisors (2991054873012).

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

2151332130252 is a wasteful number, since it uses less digits than its factorization.

2151332130252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151830 (or 151828 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 2151332130252 its reverse (2520312331512), we get a palindrome (4671644461764).

The spelling of 2151332130252 in words is "two trillion, one hundred fifty-one billion, three hundred thirty-two million, one hundred thirty thousand, two hundred fifty-two".