145465105401 has 48 divisors (see below), whose sum is σ = 275750691840. Its totient is φ = 71589108960.

The previous prime is 145465105369. The next prime is 145465105403. The reversal of 145465105401 is 104501564541.

145465105401 is a `hidden beast` number, since 1 + 4 + 54 + 65 + 1 + 0 + 540 + 1 = 666.

It is not a de Polignac number, because 145465105401 - 2⁵ = 145465105369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145465105403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5510685 + ... + 5537018.

It is an arithmetic number, because the mean of its divisors is an integer number (5744806080).

Almost surely, 2^145465105401 is an apocalyptic number.

145465105401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145465105401 is a deficient number, since it is larger than the sum of its proper divisors (130285586439).

145465105401 is a wasteful number, since it uses less digits than its factorization.

145465105401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11047746 (or 11047743 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 145465105401 its reverse (104501564541), we get a palindrome (249966669942).

The spelling of 145465105401 in words is "one hundred forty-five billion, four hundred sixty-five million, one hundred five thousand, four hundred one".