143245615152 has 240 divisors, whose sum is σ = 416374993152. Its totient is φ = 42337996800.

The previous prime is 143245615099. The next prime is 143245615171. The reversal of 143245615152 is 251516542341.

It is a self number, because there is not a number n which added to its sum of digits gives 143245615152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21373402 + ... + 21380102.

Almost surely, 2^143245615152 is an apocalyptic number.

143245615152 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 143245615152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208187496576).

143245615152 is an abundant number, since it is smaller than the sum of its proper divisors (273129378000).

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

143245615152 is a wasteful number, since it uses less digits than its factorization.

143245615152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6836 (or 6813 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The spelling of 143245615152 in words is "one hundred forty-three billion, two hundred forty-five million, six hundred fifteen thousand, one hundred fifty-two".