145044411051 has 4 divisors (see below), whose sum is σ = 193392548072. Its totient is φ = 96696274032.

The previous prime is 145044411047. The next prime is 145044411137. The reversal of 145044411051 is 150114440541.

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

It is not a de Polignac number, because 145044411051 - 2² = 145044411047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145042411051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24174068506 + ... + 24174068511.

It is an arithmetic number, because the mean of its divisors is an integer number (48348137018).

Almost surely, 2^145044411051 is an apocalyptic number.

145044411051 is a deficient number, since it is larger than the sum of its proper divisors (48348137021).

145044411051 is an equidigital number, since it uses as much as digits as its factorization.

145044411051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48348137020.

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 145044411051 its reverse (150114440541), we get a palindrome (295158851592).

The spelling of 145044411051 in words is "one hundred forty-five billion, forty-four million, four hundred eleven thousand, fifty-one".