1148331150165 has 16 divisors (see below), whose sum is σ = 1840842911808. Its totient is φ = 611272256256.

The previous prime is 1148331150151. The next prime is 1148331150167. The reversal of 1148331150165 is 5610511338411.

It is not a de Polignac number, because 1148331150165 - 2⁵ = 1148331150133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148331150167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73180884 + ... + 73196573.

It is an arithmetic number, because the mean of its divisors is an integer number (115052681988).

Almost surely, 2^{1148331150165} is an apocalyptic number.

1148331150165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1148331150165 is a deficient number, since it is larger than the sum of its proper divisors (692511761643).

1148331150165 is a wasteful number, since it uses less digits than its factorization.

1148331150165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146377988.

The product of its (nonzero) digits is 43200, while the sum is 39.

Adding to 1148331150165 its reverse (5610511338411), we get a palindrome (6758842488576).

The spelling of 1148331150165 in words is "one trillion, one hundred forty-eight billion, three hundred thirty-one million, one hundred fifty thousand, one hundred sixty-five".