2145125151106 has 32 divisors (see below), whose sum is σ = 3894219521280. Its totient is φ = 865139014656.

The previous prime is 2145125151077. The next prime is 2145125151107. The reversal of 2145125151106 is 6011515215412.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (2145125151107) 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, 1074346 + ... + 2333338.

It is an arithmetic number, because the mean of its divisors is an integer number (121694360040).

Almost surely, 2^{2145125151106} is an apocalyptic number.

2145125151106 is a deficient number, since it is larger than the sum of its proper divisors (1749094370174).

2145125151106 is a wasteful number, since it uses less digits than its factorization.

2145125151106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266178.

The product of its (nonzero) digits is 12000, while the sum is 34.

The spelling of 2145125151106 in words is "two trillion, one hundred forty-five billion, one hundred twenty-five million, one hundred fifty-one thousand, one hundred six".