24140156 has 24 divisors (see below), whose sum is σ = 44440704. Its totient is φ = 11451440.

The previous prime is 24140143. The next prime is 24140189. The reversal of 24140156 is 65104142.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11051 + ... + 13053.

It is an arithmetic number, because the mean of its divisors is an integer number (1851696).

Almost surely, 2^24140156 is an apocalyptic number.

It is an amenable number.

24140156 is a deficient number, since it is larger than the sum of its proper divisors (20300548).

24140156 is a wasteful number, since it uses less digits than its factorization.

24140156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161 (or 2159 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 24140156 is about 4913.2632740369. The cubic root of 24140156 is about 289.0103243798.

Adding to 24140156 its reverse (65104142), we get a palindrome (89244298).

The spelling of 24140156 in words is "twenty-four million, one hundred forty thousand, one hundred fifty-six".