1015161210079 has 8 divisors (see below), whose sum is σ = 1048083568128. Its totient is φ = 982249803480.

The previous prime is 1015161210067. The next prime is 1015161210109. The reversal of 1015161210079 is 9700121615101.

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 1015161210079 - 2¹⁷ = 1015161079007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015161210779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2549257 + ... + 2920450.

It is an arithmetic number, because the mean of its divisors is an integer number (131010446016).

Almost surely, 2^{1015161210079} is an apocalyptic number.

1015161210079 is a deficient number, since it is larger than the sum of its proper divisors (32922358049).

1015161210079 is an equidigital number, since it uses as much as digits as its factorization.

1015161210079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5475725.

The product of its (nonzero) digits is 3780, while the sum is 34.

The spelling of 1015161210079 in words is "one trillion, fifteen billion, one hundred sixty-one million, two hundred ten thousand, seventy-nine".