145333245555 has 24 divisors (see below), whose sum is σ = 252992140128. Its totient is φ = 77178393216.

The previous prime is 145333245539. The next prime is 145333245557. The reversal of 145333245555 is 555542333541.

145333245555 is a `hidden beast` number, since 1 + 4 + 53 + 3 + 3 + 2 + 45 + 555 = 666.

145333245555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145333245555 - 2⁴ = 145333245539 is a prime.

It is a super-2 number, since 2×145333245555² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 145333245555.

It is not an unprimeable number, because it can be changed into a prime (145333245557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6920047 + ... + 6941016.

It is an arithmetic number, because the mean of its divisors is an integer number (10541339172).

Almost surely, 2^145333245555 is an apocalyptic number.

145333245555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145333245555 is a deficient number, since it is larger than the sum of its proper divisors (107658894573).

145333245555 is a wasteful number, since it uses less digits than its factorization.

145333245555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13861307 (or 13861304 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 45.

The spelling of 145333245555 in words is "one hundred forty-five billion, three hundred thirty-three million, two hundred forty-five thousand, five hundred fifty-five".