140254 has 8 divisors (see below), whose sum is σ = 219600. Its totient is φ = 67056.

The previous prime is 140249. The next prime is 140263. The reversal of 140254 is 452041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 9 and base 16.

It is a congruent number.

It is an unprimeable number.

140254 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 3 ways as a sum of consecutive naturals, for example, 1479 + ... + 1570.

It is an arithmetic number, because the mean of its divisors is an integer number (27450).

2¹⁴⁰²⁵⁴ is an apocalyptic number.

140254 is a deficient number, since it is larger than the sum of its proper divisors (79346).

140254 is a wasteful number, since it uses less digits than its factorization.

140254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 140254 is about 374.5050066421. The cubic root of 140254 is about 51.9563242730.

Adding to 140254 its reverse (452041), we get a palindrome (592295).

The spelling of 140254 in words is "one hundred forty thousand, two hundred fifty-four".