51151314 has 16 divisors (see below), whose sum is σ = 102529152. Its totient is φ = 17012688.

The previous prime is 51151297. The next prime is 51151327. The reversal of 51151314 is 41315115.

It is a happy 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, 6429 + ... + 11984.

It is an arithmetic number, because the mean of its divisors is an integer number (6408072).

Almost surely, 2^51151314 is an apocalyptic number.

51151314 is an abundant number, since it is smaller than the sum of its proper divisors (51377838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51151314 is a wasteful number, since it uses less digits than its factorization.

51151314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18881.

The product of its digits is 300, while the sum is 21.

The square root of 51151314 is about 7152.0146811930. The cubic root of 51151314 is about 371.2093712411.

Adding to 51151314 its reverse (41315115), we get a palindrome (92466429).

The spelling of 51151314 in words is "fifty-one million, one hundred fifty-one thousand, three hundred fourteen".