2151233014332 has 48 divisors (see below), whose sum is σ = 5304289616640. Its totient is φ = 676693389312.

The previous prime is 2151233014319. The next prime is 2151233014339. The reversal of 2151233014332 is 2334103321512.

It is a self number, because there is not a number n which added to its sum of digits gives 2151233014332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151233014339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18297888 + ... + 18415079.

It is an arithmetic number, because the mean of its divisors is an integer number (110506033680).

Almost surely, 2^{2151233014332} is an apocalyptic number.

It is an amenable number.

2151233014332 is an abundant number, since it is smaller than the sum of its proper divisors (3153056602308).

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

2151233014332 is a wasteful number, since it uses less digits than its factorization.

2151233014332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36713250 (or 36713248 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 2151233014332 its reverse (2334103321512), we get a palindrome (4485336335844).

The spelling of 2151233014332 in words is "two trillion, one hundred fifty-one billion, two hundred thirty-three million, fourteen thousand, three hundred thirty-two".