51204154 has 8 divisors (see below), whose sum is σ = 76965408. Its totient is φ = 25549020.

The previous prime is 51204151. The next prime is 51204173. The reversal of 51204154 is 45140215.

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

It is not an unprimeable number, because it can be changed into a prime (51204151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25312 + ... + 27259.

It is an arithmetic number, because the mean of its divisors is an integer number (9620676).

Almost surely, 2^51204154 is an apocalyptic number.

51204154 is a deficient number, since it is larger than the sum of its proper divisors (25761254).

51204154 is a wasteful number, since it uses less digits than its factorization.

51204154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53060.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 51204154 is about 7155.7077916863. The cubic root of 51204154 is about 371.3371486883.

Adding to 51204154 its reverse (45140215), we get a palindrome (96344369).

The spelling of 51204154 in words is "fifty-one million, two hundred four thousand, one hundred fifty-four".