140554 has 8 divisors (see below), whose sum is σ = 217728. Its totient is φ = 67980.

The previous prime is 140551. The next prime is 140557. The reversal of 140554 is 455041.

It is an interprime number because it is at equal distance from previous prime (140551) and next prime (140557).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072 + ... + 1195.

It is an arithmetic number, because the mean of its divisors is an integer number (27216).

2¹⁴⁰⁵⁵⁴ is an apocalyptic number.

140554 is a deficient number, since it is larger than the sum of its proper divisors (77174).

140554 is a wasteful number, since it uses less digits than its factorization.

140554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 140554 is about 374.9053213813. The cubic root of 140554 is about 51.9933423429.

Adding to 140554 its reverse (455041), we get a palindrome (595595).

The spelling of 140554 in words is "one hundred forty thousand, five hundred fifty-four".