145450411120051 has 4 divisors (see below), whose sum is σ = 145711542917952. Its totient is φ = 145189279322152.

The previous prime is 145450411120033. The next prime is 145450411120087. The reversal of 145450411120051 is 150021114054541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145450411120051 - 2¹¹ = 145450411118003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145450411119989 and 145450411120016.

It is not an unprimeable number, because it can be changed into a prime (145450411120151) 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 3 ways as a sum of consecutive naturals, for example, 130565898115 + ... + 130565899228.

It is an arithmetic number, because the mean of its divisors is an integer number (36427885729488).

Almost surely, 2^{145450411120051} is an apocalyptic number.

145450411120051 is a deficient number, since it is larger than the sum of its proper divisors (261131797901).

145450411120051 is an equidigital number, since it uses as much as digits as its factorization.

145450411120051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261131797900.

The product of its (nonzero) digits is 16000, while the sum is 34.

Adding to 145450411120051 its reverse (150021114054541), we get a palindrome (295471525174592).

The spelling of 145450411120051 in words is "one hundred forty-five trillion, four hundred fifty billion, four hundred eleven million, one hundred twenty thousand, fifty-one".