145551112045 has 8 divisors (see below), whose sum is σ = 175055606496. Its totient is φ = 116178041616.

The previous prime is 145551111997. The next prime is 145551112051. The reversal of 145551112045 is 540211155541.

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 145551112045 - 2⁷ = 145551111917 is a prime.

It is a super-3 number, since 3×145551112045³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145551112045.

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, 32853567 + ... + 32857996.

It is an arithmetic number, because the mean of its divisors is an integer number (21881950812).

Almost surely, 2^145551112045 is an apocalyptic number.

It is an amenable number.

145551112045 is a deficient number, since it is larger than the sum of its proper divisors (29504494451).

145551112045 is an equidigital number, since it uses as much as digits as its factorization.

145551112045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65712011.

The product of its (nonzero) digits is 20000, while the sum is 34.

Adding to 145551112045 its reverse (540211155541), we get a palindrome (685762267586).

The spelling of 145551112045 in words is "one hundred forty-five billion, five hundred fifty-one million, one hundred twelve thousand, forty-five".