51150142 has 8 divisors (see below), whose sum is σ = 79371000. Its totient is φ = 24693144.

The previous prime is 51150133. The next prime is 51150167. The reversal of 51150142 is 24105115.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 440892 + ... + 441007.

It is an arithmetic number, because the mean of its divisors is an integer number (9921375).

Almost surely, 2^51150142 is an apocalyptic number.

51150142 is a deficient number, since it is larger than the sum of its proper divisors (28220858).

51150142 is a wasteful number, since it uses less digits than its factorization.

51150142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881930.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 51150142 is about 7151.9327457688. The cubic root of 51150142 is about 371.2065361187.

Adding to 51150142 its reverse (24105115), we get a palindrome (75255257).

It can be divided in two parts, 511 and 50142, that added together give a cube (50653 = 37³).

The spelling of 51150142 in words is "fifty-one million, one hundred fifty thousand, one hundred forty-two".