10140549 has 8 divisors (see below), whose sum is σ = 13571712. Its totient is φ = 6734880.

The previous prime is 10140527. The next prime is 10140583. The reversal of 10140549 is 94504101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10140549 - 2⁷ = 10140421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10147549) 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 in 7 ways as a sum of consecutive naturals, for example, 5424 + ... + 7049.

It is an arithmetic number, because the mean of its divisors is an integer number (1696464).

Almost surely, 2^10140549 is an apocalyptic number.

It is an amenable number.

10140549 is a deficient number, since it is larger than the sum of its proper divisors (3431163).

10140549 is a wasteful number, since it uses less digits than its factorization.

10140549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12747.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 10140549 is about 3184.4228676481. The cubic root of 10140549 is about 216.4481223051.

The spelling of 10140549 in words is "ten million, one hundred forty thousand, five hundred forty-nine".