143557990272 has 192 divisors, whose sum is σ = 426854463360. Its totient is φ = 46262845440.

The previous prime is 143557990253. The next prime is 143557990351. The reversal of 143557990272 is 272099755341.

143557990272 is a `hidden beast` number, since 1 + 43 + 5 + 579 + 9 + 0 + 27 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71173008 + ... + 71175024.

It is an arithmetic number, because the mean of its divisors is an integer number (2223200330).

Almost surely, 2^143557990272 is an apocalyptic number.

143557990272 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 143557990272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213427231680).

143557990272 is an abundant number, since it is smaller than the sum of its proper divisors (283296473088).

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

143557990272 is a wasteful number, since it uses less digits than its factorization.

143557990272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061 (or 4046 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The spelling of 143557990272 in words is "one hundred forty-three billion, five hundred fifty-seven million, nine hundred ninety thousand, two hundred seventy-two".