1019796982157 has 8 divisors (see below), whose sum is σ = 1044332668416. Its totient is φ = 995379540912.

The previous prime is 1019796982121. The next prime is 1019796982177. The reversal of 1019796982157 is 7512896979101.

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 1019796982157 - 2³⁰ = 1018723240333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1019796982093 and 1019796982102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1019796982117) 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, 29543798 + ... + 29578295.

It is an arithmetic number, because the mean of its divisors is an integer number (130541583552).

Almost surely, 2^{1019796982157} is an apocalyptic number.

It is an amenable number.

1019796982157 is a deficient number, since it is larger than the sum of its proper divisors (24535686259).

1019796982157 is an equidigital number, since it uses as much as digits as its factorization.

1019796982157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59122507.

The product of its (nonzero) digits is 17146080, while the sum is 65.

The spelling of 1019796982157 in words is "one trillion, nineteen billion, seven hundred ninety-six million, nine hundred eighty-two thousand, one hundred fifty-seven".