1045170644155 has 8 divisors (see below), whose sum is σ = 1368223388784. Its totient is φ = 760124104800.

The previous prime is 1045170644153. The next prime is 1045170644209. The reversal of 1045170644155 is 5514460715401.

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

It is not a de Polignac number, because 1045170644155 - 2¹ = 1045170644153 is a prime.

It is a super-3 number, since 3×1045170644155³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045170644153) 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, 9501551256 + ... + 9501551365.

It is an arithmetic number, because the mean of its divisors is an integer number (171027923598).

Almost surely, 2^{1045170644155} is an apocalyptic number.

1045170644155 is a deficient number, since it is larger than the sum of its proper divisors (323052744629).

1045170644155 is a wasteful number, since it uses less digits than its factorization.

1045170644155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19003102637.

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 1045170644155 in words is "one trillion, forty-five billion, one hundred seventy million, six hundred forty-four thousand, one hundred fifty-five".