1004155051045 has 8 divisors (see below), whose sum is σ = 1205411417496. Its totient is φ = 803040470016.

The previous prime is 1004155051027. The next prime is 1004155051073. The reversal of 1004155051045 is 5401505514001.

It can be written as a sum of positive squares in 4 ways, for example, as 76512538881 + 927642512164 = 276609^2 + 963142^2 .

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 1004155051045 - 2²³ = 1004146662437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1004155050998 and 1004155051016.

It is a congruent number.

It is an unprimeable number.

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, 35430772 + ... + 35459101.

It is an arithmetic number, because the mean of its divisors is an integer number (150676427187).

Almost surely, 2^{1004155051045} is an apocalyptic number.

It is an amenable number.

1004155051045 is a deficient number, since it is larger than the sum of its proper divisors (201256366451).

1004155051045 is an equidigital number, since it uses as much as digits as its factorization.

1004155051045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70892711.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 1004155051045 in words is "one trillion, four billion, one hundred fifty-five million, fifty-one thousand, forty-five".