51145114 has 16 divisors (see below), whose sum is σ = 78366888. Its totient is φ = 25028352.

The previous prime is 51145109. The next prime is 51145121. The reversal of 51145114 is 41154115.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45118089 + 6027025 = 6717^2 + 2455^2 .

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, 18724 + ... + 21280.

Almost surely, 2^51145114 is an apocalyptic number.

51145114 is a deficient number, since it is larger than the sum of its proper divisors (27221774).

51145114 is a wasteful number, since it uses less digits than its factorization.

51145114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769.

The product of its digits is 400, while the sum is 22.

The square root of 51145114 is about 7151.5812237574. The cubic root of 51145114 is about 371.1943726620.

Adding to 51145114 its reverse (41154115), we get a palindrome (92299229).

Subtracting from 51145114 its reverse (41154115), we obtain a palindrome (9990999).

The spelling of 51145114 in words is "fifty-one million, one hundred forty-five thousand, one hundred fourteen".