63113153 has 4 divisors (see below), whose sum is σ = 63133908. Its totient is φ = 63092400.

The previous prime is 63113143. The next prime is 63113161. The reversal of 63113153 is 35131136.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24275329 + 38837824 = 4927^2 + 6232^2 .

It is a cyclic number.

It is not a de Polignac number, because 63113153 - 2⁴ = 63113137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63113143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4826 + ... + 12227.

It is an arithmetic number, because the mean of its divisors is an integer number (15783477).

Almost surely, 2^63113153 is an apocalyptic number.

It is an amenable number.

63113153 is a deficient number, since it is larger than the sum of its proper divisors (20755).

63113153 is a wasteful number, since it uses less digits than its factorization.

63113153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20754.

The product of its digits is 810, while the sum is 23.

The square root of 63113153 is about 7944.3787044677. The cubic root of 63113153 is about 398.1438017272.

Adding to 63113153 its reverse (35131136), we get a palindrome (98244289).

The spelling of 63113153 in words is "sixty-three million, one hundred thirteen thousand, one hundred fifty-three".