63154023 has 4 divisors (see below), whose sum is σ = 84205368. Its totient is φ = 42102680.

The previous prime is 63154009. The next prime is 63154027. The reversal of 63154023 is 32045136.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 63154023 - 2⁵ = 63153991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63153984 and 63154002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63154027) 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, 10525668 + ... + 10525673.

It is an arithmetic number, because the mean of its divisors is an integer number (21051342).

Almost surely, 2^63154023 is an apocalyptic number.

63154023 is a deficient number, since it is larger than the sum of its proper divisors (21051345).

63154023 is a wasteful number, since it uses less digits than its factorization.

63154023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21051344.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 63154023 is about 7946.9505472225. The cubic root of 63154023 is about 398.2297247888.

Adding to 63154023 its reverse (32045136), we get a palindrome (95199159).

The spelling of 63154023 in words is "sixty-three million, one hundred fifty-four thousand, twenty-three".