145122350553101 has 16 divisors (see below), whose sum is σ = 148691314556400. Its totient is φ = 141597394403328.

The previous prime is 145122350553041. The next prime is 145122350553143. The reversal of 145122350553101 is 101355053221541.

It can be written as a sum of positive squares in 8 ways, for example, as 23648866260100 + 121473484293001 = 4863010^2 + 11021501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145122350553101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145122350553601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11912045 + ... + 20788013.

It is an arithmetic number, because the mean of its divisors is an integer number (9293207159775).

Almost surely, 2^{145122350553101} is an apocalyptic number.

It is an amenable number.

145122350553101 is a deficient number, since it is larger than the sum of its proper divisors (3568964003299).

145122350553101 is an equidigital number, since it uses as much as digits as its factorization.

145122350553101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8878448.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 145122350553101 in words is "one hundred forty-five trillion, one hundred twenty-two billion, three hundred fifty million, five hundred fifty-three thousand, one hundred one".