145344244460536 has 128 divisors (see below), whose sum is σ = 309350015631360. Its totient is φ = 63421074662400.

The previous prime is 145344244460497. The next prime is 145344244460557. The reversal of 145344244460536 is 635064442443541.

It is a super-2 number, since 2×145344244460536² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2486485486 + ... + 2486543938.

It is an arithmetic number, because the mean of its divisors is an integer number (2416796997120).

Almost surely, 2^{145344244460536} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145344244460536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154675007815680).

145344244460536 is an abundant number, since it is smaller than the sum of its proper divisors (164005771170824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145344244460536 is a wasteful number, since it uses less digits than its factorization.

145344244460536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65805 (or 65801 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 55.

The spelling of 145344244460536 in words is "one hundred forty-five trillion, three hundred forty-four billion, two hundred forty-four million, four hundred sixty thousand, five hundred thirty-six".