5151021057166 has 16 divisors (see below), whose sum is σ = 7985395578240. Its totient is φ = 2489422969440.

The previous prime is 5151021057139. The next prime is 5151021057191. The reversal of 5151021057166 is 6617501201515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50057761 + ... + 50160556.

It is an arithmetic number, because the mean of its divisors is an integer number (499087223640).

Almost surely, 2^{5151021057166} is an apocalyptic number.

5151021057166 is a deficient number, since it is larger than the sum of its proper divisors (2834374521074).

5151021057166 is a wasteful number, since it uses less digits than its factorization.

5151021057166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100219179.

The product of its (nonzero) digits is 63000, while the sum is 40.

The spelling of 5151021057166 in words is "five trillion, one hundred fifty-one billion, twenty-one million, fifty-seven thousand, one hundred sixty-six".