51343154 has 8 divisors (see below), whose sum is σ = 77069100. Its totient is φ = 25653456.

The previous prime is 51343139. The next prime is 51343169. The reversal of 51343154 is 45134315.

It is an interprime number because it is at equal distance from previous prime (51343139) and next prime (51343169).

It can be written as a sum of positive squares in 2 ways, for example, as 51337225 + 5929 = 7165^2 + 77^2 .

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

It is a super-2 number, since 2×51343154² = 5272238925335432, which contains 22 as substring.

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, 5189 + ... + 11384.

Almost surely, 2^51343154 is an apocalyptic number.

51343154 is a deficient number, since it is larger than the sum of its proper divisors (25725946).

51343154 is a wasteful number, since it uses less digits than its factorization.

51343154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18124.

The product of its digits is 3600, while the sum is 26.

The square root of 51343154 is about 7165.4137354378. The cubic root of 51343154 is about 371.6728586133.

Adding to 51343154 its reverse (45134315), we get a palindrome (96477469).

The spelling of 51343154 in words is "fifty-one million, three hundred forty-three thousand, one hundred fifty-four".