145305210423055 has 8 divisors (see below), whose sum is σ = 183543423692400. Its totient is φ = 110126054215296.

The previous prime is 145305210423031. The next prime is 145305210423083. The reversal of 145305210423055 is 550324012503541.

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 145305210423055 - 2⁷ = 145305210422927 is a prime.

It is a super-2 number, since 2×145305210423055² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145305210422999 and 145305210423017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764764265290 + ... + 764764265479.

It is an arithmetic number, because the mean of its divisors is an integer number (22942927961550).

Almost surely, 2^{145305210423055} is an apocalyptic number.

145305210423055 is a deficient number, since it is larger than the sum of its proper divisors (38238213269345).

145305210423055 is a wasteful number, since it uses less digits than its factorization.

145305210423055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529528530793.

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 145305210423055 its reverse (550324012503541), we get a palindrome (695629222926596).

The spelling of 145305210423055 in words is "one hundred forty-five trillion, three hundred five billion, two hundred ten million, four hundred twenty-three thousand, fifty-five".