10546139 has 4 divisors (see below), whose sum is σ = 10571040. Its totient is φ = 10521240.

The previous prime is 10546087. The next prime is 10546153. The reversal of 10546139 is 93164501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10546139 is a prime.

It is a super-2 number, since 2×10546139² = 222442095614642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10546199) 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, 11804 + ... + 12665.

It is an arithmetic number, because the mean of its divisors is an integer number (2642760).

Almost surely, 2^10546139 is an apocalyptic number.

10546139 is a deficient number, since it is larger than the sum of its proper divisors (24901).

10546139 is an equidigital number, since it uses as much as digits as its factorization.

10546139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24900.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 10546139 is about 3247.4819476019. The cubic root of 10546139 is about 219.2962290276.

The spelling of 10546139 in words is "ten million, five hundred forty-six thousand, one hundred thirty-nine".