153140043 has 24 divisors (see below), whose sum is σ = 243326160. Its totient is φ = 85370880.

The previous prime is 153140033. The next prime is 153140059. The reversal of 153140043 is 340041351.

It is not a de Polignac number, because 153140043 - 2⁴ = 153140027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (153140023) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6678 + ... + 18731.

It is an arithmetic number, because the mean of its divisors is an integer number (10138590).

Almost surely, 2^153140043 is an apocalyptic number.

153140043 is a deficient number, since it is larger than the sum of its proper divisors (90186117).

153140043 is a wasteful number, since it uses less digits than its factorization.

153140043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25467 (or 25460 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 153140043 is about 12374.9764848261. The cubic root of 153140043 is about 535.0112589706.

Adding to 153140043 its reverse (340041351), we get a palindrome (493181394).

The spelling of 153140043 in words is "one hundred fifty-three million, one hundred forty thousand, forty-three".