63153740 has 48 divisors (see below), whose sum is σ = 145551168. Its totient is φ = 22873344.

The previous prime is 63153737. The next prime is 63153751. The reversal of 63153740 is 4735136.

63153740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 11489 + ... + 16071.

It is an arithmetic number, because the mean of its divisors is an integer number (3032316).

Almost surely, 2^63153740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63153740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72775584).

63153740 is an abundant number, since it is smaller than the sum of its proper divisors (82397428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63153740 is a wasteful number, since it uses less digits than its factorization.

63153740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4658 (or 4656 counting only the distinct ones).

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

The square root of 63153740 is about 7946.9327416306. The cubic root of 63153740 is about 398.2291299511.

Adding to 63153740 its reverse (4735136), we get a palindrome (67888876).

The spelling of 63153740 in words is "sixty-three million, one hundred fifty-three thousand, seven hundred forty".