1145733172177 has 8 divisors (see below), whose sum is σ = 1251541852992. Its totient is φ = 1040199678000.

The previous prime is 1145733172121. The next prime is 1145733172189. The reversal of 1145733172177 is 7712713375411.

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 1145733172177 - 2¹⁵ = 1145733139409 is a prime.

It is a super-2 number, since 2×1145733172177² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1145733172177.

It is not an unprimeable number, because it can be changed into a prime (1145733172117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68787949 + ... + 68804602.

It is an arithmetic number, because the mean of its divisors is an integer number (156442731624).

Almost surely, 2^{1145733172177} is an apocalyptic number.

It is an amenable number.

1145733172177 is a deficient number, since it is larger than the sum of its proper divisors (105808680815).

1145733172177 is a wasteful number, since it uses less digits than its factorization.

1145733172177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137593319.

The product of its digits is 864360, while the sum is 49.

The spelling of 1145733172177 in words is "one trillion, one hundred forty-five billion, seven hundred thirty-three million, one hundred seventy-two thousand, one hundred seventy-seven".