51016148 has 12 divisors (see below), whose sum is σ = 89328960. Its totient is φ = 25493592.

The previous prime is 51016087. The next prime is 51016151. The reversal of 51016148 is 84161015.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9983 + ... + 14201.

It is an arithmetic number, because the mean of its divisors is an integer number (7444080).

Almost surely, 2^51016148 is an apocalyptic number.

It is an amenable number.

51016148 is a deficient number, since it is larger than the sum of its proper divisors (38312812).

51016148 is a wasteful number, since it uses less digits than its factorization.

51016148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7246 (or 7244 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 51016148 is about 7142.5589252032. The cubic root of 51016148 is about 370.8821124853.

The spelling of 51016148 in words is "fifty-one million, sixteen thousand, one hundred forty-eight".