143513501314452 has 96 divisors (see below), whose sum is σ = 358116222909312. Its totient is φ = 44573175054336.

The previous prime is 143513501314433. The next prime is 143513501314481. The reversal of 143513501314452 is 254413105315341.

It is a super-2 number, since 2×143513501314452² (a number of 29 digits) contains 22 as substring.

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, 30387348 + ... + 34791060.

It is an arithmetic number, because the mean of its divisors is an integer number (3730377321972).

Almost surely, 2^{143513501314452} is an apocalyptic number.

143513501314452 is a gapful number since it is divisible by the number (12) 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 143513501314452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179058111454656).

143513501314452 is an abundant number, since it is smaller than the sum of its proper divisors (214602721594860).

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

143513501314452 is a wasteful number, since it uses less digits than its factorization.

143513501314452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405337 (or 4405335 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 143513501314452 its reverse (254413105315341), we get a palindrome (397926606629793).

The spelling of 143513501314452 in words is "one hundred forty-three trillion, five hundred thirteen billion, five hundred one million, three hundred fourteen thousand, four hundred fifty-two".