10619139 has 4 divisors (see below), whose sum is σ = 14158856. Its totient is φ = 7079424.

The previous prime is 10619137. The next prime is 10619159. The reversal of 10619139 is 93191601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93191601 = 3 ⋅31063867.

It is not a de Polignac number, because 10619139 - 2¹ = 10619137 is a prime.

It is a super-2 number, since 2×10619139² = 225532226202642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10619131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1769854 + ... + 1769859.

It is an arithmetic number, because the mean of its divisors is an integer number (3539714).

Almost surely, 2^10619139 is an apocalyptic number.

10619139 is a deficient number, since it is larger than the sum of its proper divisors (3539717).

10619139 is an equidigital number, since it uses as much as digits as its factorization.

10619139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539716.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 10619139 is about 3258.7020422248. The cubic root of 10619139 is about 219.8010529278.

The spelling of 10619139 in words is "ten million, six hundred nineteen thousand, one hundred thirty-nine".