143562 has 16 divisors (see below), whose sum is σ = 292032. Its totient is φ = 47040.

The previous prime is 143551. The next prime is 143567. The reversal of 143562 is 265341.

It is a happy number.

143562 is nontrivially palindromic in base 12.

It is a super-2 number, since 2×143562² = 41220095688, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143562.

It is not an unprimeable number, because it can be changed into a prime (143567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258 + ... + 594.

It is an arithmetic number, because the mean of its divisors is an integer number (18252).

2¹⁴³⁵⁶² is an apocalyptic number.

143562 is an abundant number, since it is smaller than the sum of its proper divisors (148470).

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

143562 is a wasteful number, since it uses less digits than its factorization.

143562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413.

The product of its digits is 720, while the sum is 21.

The square root of 143562 is about 378.8957640302. The cubic root of 143562 is about 52.3616311004.

The spelling of 143562 in words is "one hundred forty-three thousand, five hundred sixty-two".