153140244 has 24 divisors (see below), whose sum is σ = 359939328. Its totient is φ = 50673600.

The previous prime is 153140237. The next prime is 153140257. The reversal of 153140244 is 442041351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44932 + ... + 48219.

It is an arithmetic number, because the mean of its divisors is an integer number (14997472).

Almost surely, 2^153140244 is an apocalyptic number.

It is an amenable number.

153140244 is an abundant number, since it is smaller than the sum of its proper divisors (206799084).

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

153140244 is a wasteful number, since it uses less digits than its factorization.

153140244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93295 (or 93293 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 153140244 is about 12374.9846060510. The cubic root of 153140244 is about 535.0114930422.

Adding to 153140244 its reverse (442041351), we get a palindrome (595181595).

The spelling of 153140244 in words is "one hundred fifty-three million, one hundred forty thousand, two hundred forty-four".