1155346422164 has 24 divisors (see below), whose sum is σ = 2207274971328. Its totient is φ = 524773269440.

The previous prime is 1155346422163. The next prime is 1155346422193. The reversal of 1155346422164 is 4612246435511.

It is a happy number.

It is a super-3 number, since 3×1155346422164³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155346422161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9544049 + ... + 9664344.

It is an arithmetic number, because the mean of its divisors is an integer number (91969790472).

Almost surely, 2^{1155346422164} is an apocalyptic number.

It is an amenable number.

1155346422164 is a deficient number, since it is larger than the sum of its proper divisors (1051928549164).

1155346422164 is a wasteful number, since it uses less digits than its factorization.

1155346422164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19209775 (or 19209773 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The spelling of 1155346422164 in words is "one trillion, one hundred fifty-five billion, three hundred forty-six million, four hundred twenty-two thousand, one hundred sixty-four".