10149556 has 12 divisors (see below), whose sum is σ = 18139968. Its totient is φ = 4966712.

The previous prime is 10149551. The next prime is 10149563. The reversal of 10149556 is 65594101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10149551) 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, 26806 + ... + 27181.

It is an arithmetic number, because the mean of its divisors is an integer number (1511664).

Almost surely, 2^10149556 is an apocalyptic number.

It is an amenable number.

10149556 is a deficient number, since it is larger than the sum of its proper divisors (7990412).

10149556 is a wasteful number, since it uses less digits than its factorization.

10149556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54038 (or 54036 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 10149556 is about 3185.8367817577. The cubic root of 10149556 is about 216.5121875845.

The spelling of 10149556 in words is "ten million, one hundred forty-nine thousand, five hundred fifty-six".