51510106100146 has 16 divisors (see below), whose sum is σ = 77647727174400. Its totient is φ = 25627840273728.

The previous prime is 51510106100119. The next prime is 51510106100149. The reversal of 51510106100146 is 64100160101515.

It is not an unprimeable number, because it can be changed into a prime (51510106100149) 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, 77141751 + ... + 77806618.

It is an arithmetic number, because the mean of its divisors is an integer number (4852982948400).

Almost surely, 2^{51510106100146} is an apocalyptic number.

51510106100146 is a deficient number, since it is larger than the sum of its proper divisors (26137621074254).

51510106100146 is a wasteful number, since it uses less digits than its factorization.

51510106100146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154949193.

The product of its (nonzero) digits is 3600, while the sum is 31.

The spelling of 51510106100146 in words is "fifty-one trillion, five hundred ten billion, one hundred six million, one hundred thousand, one hundred forty-six".