1145155160603 has 8 divisors (see below), whose sum is σ = 1147067676720. Its totient is φ = 1143242847360.

The previous prime is 1145155160549. The next prime is 1145155160651. The reversal of 1145155160603 is 3060615515411.

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 1145155160603 - 2¹² = 1145155156507 is a prime.

It is a super-2 number, since 2×1145155160603² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145155150603) 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, 14892551 + ... + 14969247.

It is an arithmetic number, because the mean of its divisors is an integer number (143383459590).

Almost surely, 2^{1145155160603} is an apocalyptic number.

1145155160603 is a deficient number, since it is larger than the sum of its proper divisors (1912516117).

1145155160603 is an equidigital number, since it uses as much as digits as its factorization.

1145155160603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101437.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 1145155160603 in words is "one trillion, one hundred forty-five billion, one hundred fifty-five million, one hundred sixty thousand, six hundred three".