143541090 has 216 divisors, whose sum is σ = 478967580. Its totient is φ = 29715840.

The previous prime is 143541071. The next prime is 143541103. The reversal of 143541090 is 90145341.

It can be written as a sum of positive squares in 2 ways, for example, as 128119761 + 15421329 = 11319^2 + 3927^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 533476 + ... + 533744.

Almost surely, 2^143541090 is an apocalyptic number.

143541090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 143541090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239483790).

143541090 is an abundant number, since it is smaller than the sum of its proper divisors (335426490).

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

143541090 is a wasteful number, since it uses less digits than its factorization.

143541090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 143541090 is about 11980.8634914183. The cubic root of 143541090 is about 523.5908879614.

The spelling of 143541090 in words is "one hundred forty-three million, five hundred forty-one thousand, ninety".