102453335145 has 96 divisors (see below), whose sum is σ = 209702338560. Its totient is φ = 45281669760.

The previous prime is 102453335137. The next prime is 102453335147. The reversal of 102453335145 is 541533354201.

102453335145 is a `hidden beast` number, since 10 + 24 + 533 + 3 + 51 + 45 = 666.

It is not a de Polignac number, because 102453335145 - 2³ = 102453335137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102453335147) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11586636 + ... + 11595474.

It is an arithmetic number, because the mean of its divisors is an integer number (2184399360).

Almost surely, 2^102453335145 is an apocalyptic number.

102453335145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102453335145 is an abundant number, since it is smaller than the sum of its proper divisors (107249003415).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102453335145 is a wasteful number, since it uses less digits than its factorization.

102453335145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10075 (or 10072 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 102453335145 its reverse (541533354201), we get a palindrome (643986689346).

The spelling of 102453335145 in words is "one hundred two billion, four hundred fifty-three million, three hundred thirty-five thousand, one hundred forty-five".