63026149 has 4 divisors (see below), whose sum is σ = 63390636. Its totient is φ = 62661664.

The previous prime is 63026113. The next prime is 63026153. The reversal of 63026149 is 94162036.

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 43797924 + 19228225 = 6618^2 + 4385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63026149 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 63026149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63026189) 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, 181984 + ... + 182329.

It is an arithmetic number, because the mean of its divisors is an integer number (15847659).

Almost surely, 2^63026149 is an apocalyptic number.

It is an amenable number.

63026149 is a deficient number, since it is larger than the sum of its proper divisors (364487).

63026149 is a wasteful number, since it uses less digits than its factorization.

63026149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364486.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 63026149 is about 7938.9009944702. The cubic root of 63026149 is about 397.9607652207.

The spelling of 63026149 in words is "sixty-three million, twenty-six thousand, one hundred forty-nine".