140562 has 32 divisors (see below), whose sum is σ = 331200. Its totient is φ = 44064.

The previous prime is 140557. The next prime is 140587. The reversal of 140562 is 265041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

140562 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 958 + ... + 1094.

It is an arithmetic number, because the mean of its divisors is an integer number (10350).

2¹⁴⁰⁵⁶² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165600).

140562 is an abundant number, since it is smaller than the sum of its proper divisors (190638).

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

140562 is a wasteful number, since it uses less digits than its factorization.

140562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 140562 is about 374.9159905899. The cubic root of 140562 is about 51.9943287701.

The spelling of 140562 in words is "one hundred forty thousand, five hundred sixty-two".