145011522032331 has 16 divisors (see below), whose sum is σ = 200235867245568. Its totient is φ = 93251078560800.

The previous prime is 145011522032329. The next prime is 145011522032339. The reversal of 145011522032331 is 133230225110541.

It is a happy number.

It is not a de Polignac number, because 145011522032331 - 2¹ = 145011522032329 is a prime.

It is a super-2 number, since 2×145011522032331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145011522032292 and 145011522032301.

It is not an unprimeable number, because it can be changed into a prime (145011522032339) by changing a digit.

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, 2539488840 + ... + 2539545941.

It is an arithmetic number, because the mean of its divisors is an integer number (12514741702848).

Almost surely, 2^{145011522032331} is an apocalyptic number.

145011522032331 is a deficient number, since it is larger than the sum of its proper divisors (55224345213237).

145011522032331 is a wasteful number, since it uses less digits than its factorization.

145011522032331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5079035122.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 145011522032331 its reverse (133230225110541), we get a palindrome (278241747142872).

The spelling of 145011522032331 in words is "one hundred forty-five trillion, eleven billion, five hundred twenty-two million, thirty-two thousand, three hundred thirty-one".