145372520245 has 16 divisors (see below), whose sum is σ = 176242777920. Its totient is φ = 115105536000.

The previous prime is 145372520219. The next prime is 145372520261. The reversal of 145372520245 is 542025273541.

145372520245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145372520245 - 2¹³ = 145372512053 is a prime.

It is a super-2 number, since 2×145372520245² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145372520198 and 145372520207.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 44556 + ... + 541045.

It is an arithmetic number, because the mean of its divisors is an integer number (11015173620).

Almost surely, 2^145372520245 is an apocalyptic number.

It is an amenable number.

145372520245 is a deficient number, since it is larger than the sum of its proper divisors (30870257675).

145372520245 is a wasteful number, since it uses less digits than its factorization.

145372520245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586116.

The product of its (nonzero) digits is 336000, while the sum is 40.

Adding to 145372520245 its reverse (542025273541), we get a palindrome (687397793786).

The spelling of 145372520245 in words is "one hundred forty-five billion, three hundred seventy-two million, five hundred twenty thousand, two hundred forty-five".