1996010139 has 8 divisors (see below), whose sum is σ = 2662359120. Its totient is φ = 1330167296.

The previous prime is 1996010101. The next prime is 1996010153. The reversal of 1996010139 is 9310106991.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1996010139 - 2¹² = 1996006043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1996010097 and 1996010106.

It is not an unprimeable number, because it can be changed into a prime (1996010039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117234 + ... + 133175.

It is an arithmetic number, because the mean of its divisors is an integer number (332794890).

Almost surely, 2^1996010139 is an apocalyptic number.

1996010139 is a deficient number, since it is larger than the sum of its proper divisors (666348981).

1996010139 is a wasteful number, since it uses less digits than its factorization.

1996010139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253069.

The product of its (nonzero) digits is 13122, while the sum is 39.

The square root of 1996010139 is about 44676.7292782272. The cubic root of 1996010139 is about 1259.0826738368.

The spelling of 1996010139 in words is "one billion, nine hundred ninety-six million, ten thousand, one hundred thirty-nine".