63154013 has 8 divisors (see below), whose sum is σ = 69165600. Its totient is φ = 57307248.

The previous prime is 63154009. The next prime is 63154027. The reversal of 63154013 is 31045136.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 63154013 - 2² = 63154009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63154013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63154073) 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, 40403 + ... + 41936.

It is an arithmetic number, because the mean of its divisors is an integer number (8645700).

Almost surely, 2^63154013 is an apocalyptic number.

It is an amenable number.

63154013 is a deficient number, since it is larger than the sum of its proper divisors (6011587).

63154013 is a wasteful number, since it uses less digits than its factorization.

63154013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82411.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 63154013 is about 7946.9499180503. The cubic root of 63154013 is about 398.2297037698.

Adding to 63154013 its reverse (31045136), we get a palindrome (94199149).

The spelling of 63154013 in words is "sixty-three million, one hundred fifty-four thousand, thirteen".