51150166 has 16 divisors (see below), whose sum is σ = 81077760. Its totient is φ = 24134760.

The previous prime is 51150133. The next prime is 51150167. The reversal of 51150166 is 66105115.

It is a self number, because there is not a number n which added to its sum of digits gives 51150166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51150167) 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, 7815 + ... + 12781.

It is an arithmetic number, because the mean of its divisors is an integer number (5067360).

Almost surely, 2^51150166 is an apocalyptic number.

51150166 is a deficient number, since it is larger than the sum of its proper divisors (29927594).

51150166 is a wasteful number, since it uses less digits than its factorization.

51150166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5259.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 51150166 is about 7151.9344236367. The cubic root of 51150166 is about 371.2065941763.

The spelling of 51150166 in words is "fifty-one million, one hundred fifty thousand, one hundred sixty-six".