10149494 has 4 divisors (see below), whose sum is σ = 15224244. Its totient is φ = 5074746.

The previous prime is 10149481. The next prime is 10149497. The reversal of 10149494 is 49494101.

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 10149494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10149497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2537372 + ... + 2537375.

It is an arithmetic number, because the mean of its divisors is an integer number (3806061).

Almost surely, 2^10149494 is an apocalyptic number.

10149494 is a deficient number, since it is larger than the sum of its proper divisors (5074750).

10149494 is an equidigital number, since it uses as much as digits as its factorization.

10149494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074749.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 10149494 is about 3185.8270511753. The cubic root of 10149494 is about 216.5117467185.

The spelling of 10149494 in words is "ten million, one hundred forty-nine thousand, four hundred ninety-four".