51153154 has 8 divisors (see below), whose sum is σ = 82632060. Its totient is φ = 23609136.

The previous prime is 51153107. The next prime is 51153161. The reversal of 51153154 is 45135115.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50737129 + 416025 = 7123^2 + 645^2 .

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

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, 983689 + ... + 983740.

Almost surely, 2^51153154 is an apocalyptic number.

51153154 is a deficient number, since it is larger than the sum of its proper divisors (31478906).

51153154 is a wasteful number, since it uses less digits than its factorization.

51153154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967444.

The product of its digits is 1500, while the sum is 25.

The square root of 51153154 is about 7152.1433151189. The cubic root of 51153154 is about 371.2138221991.

Adding to 51153154 its reverse (45135115), we get a palindrome (96288269).

The spelling of 51153154 in words is "fifty-one million, one hundred fifty-three thousand, one hundred fifty-four".