143935949052 has 216 divisors, whose sum is σ = 449591316720. Its totient is φ = 39705240960.

The previous prime is 143935949051. The next prime is 143935949057. The reversal of 143935949052 is 250949539341.

143935949052 is a `hidden beast` number, since 1 + 43 + 9 + 3 + 594 + 9 + 0 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 143935949052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143935949051) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4434402 + ... + 4466742.

Almost surely, 2^143935949052 is an apocalyptic number.

143935949052 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 143935949052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224795658360).

143935949052 is an abundant number, since it is smaller than the sum of its proper divisors (305655367668).

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

143935949052 is a wasteful number, since it uses less digits than its factorization.

143935949052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32426 (or 32382 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 54.

The spelling of 143935949052 in words is "one hundred forty-three billion, nine hundred thirty-five million, nine hundred forty-nine thousand, fifty-two".