10134778 has 4 divisors (see below), whose sum is σ = 15202170. Its totient is φ = 5067388.

The previous prime is 10134769. The next prime is 10134779. The reversal of 10134778 is 87743101.

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

It can be written as a sum of positive squares in only one way, i.e., 7935489 + 2199289 = 2817^2 + 1483^2 .

It is not an unprimeable number, because it can be changed into a prime (10134779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2533693 + ... + 2533696.

Almost surely, 2^10134778 is an apocalyptic number.

10134778 is a deficient number, since it is larger than the sum of its proper divisors (5067392).

10134778 is an equidigital number, since it uses as much as digits as its factorization.

10134778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5067391.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 10134778 is about 3183.5166090347. The cubic root of 10134778 is about 216.4070542082.

Adding to 10134778 its reverse (87743101), we get a palindrome (97877879).

The spelling of 10134778 in words is "ten million, one hundred thirty-four thousand, seven hundred seventy-eight".