63153020 has 24 divisors (see below), whose sum is σ = 151567584. Its totient is φ = 21652416.

The previous prime is 63152987. The next prime is 63153029. The reversal of 63153020 is 2035136.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 63152983 and 63153001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63153029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225407 + ... + 225686.

It is an arithmetic number, because the mean of its divisors is an integer number (6315316).

Almost surely, 2^63153020 is an apocalyptic number.

It is an amenable number.

63153020 is an abundant number, since it is smaller than the sum of its proper divisors (88414564).

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

63153020 is a wasteful number, since it uses less digits than its factorization.

63153020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451109 (or 451107 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 63153020 is about 7946.8874410048. The cubic root of 63153020 is about 398.2276165751.

Adding to 63153020 its reverse (2035136), we get a palindrome (65188156).

The spelling of 63153020 in words is "sixty-three million, one hundred fifty-three thousand, twenty".