2151322455033 has 12 divisors (see below), whose sum is σ = 3144905116080. Its totient is φ = 1416935271096.

The previous prime is 2151322455017. The next prime is 2151322455043. The reversal of 2151322455033 is 3305542231512.

2151322455033 is a `hidden beast` number, since 2 + 1 + 51 + 3 + 2 + 24 + 550 + 33 = 666.

It is not a de Polignac number, because 2151322455033 - 2⁴ = 2151322455017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2151322455043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1439974123 + ... + 1439975616.

It is an arithmetic number, because the mean of its divisors is an integer number (262075426340).

Almost surely, 2^{2151322455033} is an apocalyptic number.

It is an amenable number.

2151322455033 is a deficient number, since it is larger than the sum of its proper divisors (993582661047).

2151322455033 is a wasteful number, since it uses less digits than its factorization.

2151322455033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879949828 (or 2879949825 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 2151322455033 its reverse (3305542231512), we get a palindrome (5456864686545).

The spelling of 2151322455033 in words is "two trillion, one hundred fifty-one billion, three hundred twenty-two million, four hundred fifty-five thousand, thirty-three".