63154730 has 8 divisors (see below), whose sum is σ = 113678532. Its totient is φ = 25261888.

The previous prime is 63154697. The next prime is 63154753. The reversal of 63154730 is 3745136.

63154730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 57896881 + 5257849 = 7609^2 + 2293^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 63154693 and 63154702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3157727 + ... + 3157746.

Almost surely, 2^63154730 is an apocalyptic number.

63154730 is a deficient number, since it is larger than the sum of its proper divisors (50523802).

63154730 is a wasteful number, since it uses less digits than its factorization.

63154730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6315480.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 63154730 is about 7946.9950295694. The cubic root of 63154730 is about 398.2312108243.

Adding to 63154730 its reverse (3745136), we get a palindrome (66899866).

The spelling of 63154730 in words is "sixty-three million, one hundred fifty-four thousand, seven hundred thirty".