145236026552344 has 128 divisors (see below), whose sum is σ = 336177882754560. Its totient is φ = 57281578195968.

The previous prime is 145236026552233. The next prime is 145236026552359. The reversal of 145236026552344 is 443255620632541.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 145236026552291 and 145236026552300.

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 31 ways as a sum of consecutive naturals, for example, 1775091724 + ... + 1775173540.

It is an arithmetic number, because the mean of its divisors is an integer number (2626389709020).

Almost surely, 2^{145236026552344} is an apocalyptic number.

145236026552344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145236026552344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168088941377280).

145236026552344 is an abundant number, since it is smaller than the sum of its proper divisors (190941856202216).

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

145236026552344 is a wasteful number, since it uses less digits than its factorization.

145236026552344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89217 (or 89213 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 52.

The spelling of 145236026552344 in words is "one hundred forty-five trillion, two hundred thirty-six billion, twenty-six million, five hundred fifty-two thousand, three hundred forty-four".