2151133466106 has 16 divisors (see below), whose sum is σ = 4302549064800. Its totient is φ = 716997466608.

The previous prime is 2151133466101. The next prime is 2151133466149. The reversal of 2151133466106 is 6016643311512.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2151133466101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11656341 + ... + 11839448.

It is an arithmetic number, because the mean of its divisors is an integer number (268909316550).

Almost surely, 2^{2151133466106} is an apocalyptic number.

2151133466106 is an abundant number, since it is smaller than the sum of its proper divisors (2151415598694).

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

2151133466106 is a wasteful number, since it uses less digits than its factorization.

2151133466106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23511053.

The product of its (nonzero) digits is 77760, while the sum is 39.

Adding to 2151133466106 its reverse (6016643311512), we get a palindrome (8167776777618).

The spelling of 2151133466106 in words is "two trillion, one hundred fifty-one billion, one hundred thirty-three million, four hundred sixty-six thousand, one hundred six".