153023043 has 4 divisors (see below), whose sum is σ = 204030728. Its totient is φ = 102015360.

The previous prime is 153023027. The next prime is 153023051. The reversal of 153023043 is 340320351.

153023043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 153023043 - 2⁴ = 153023027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153023063) 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, 25503838 + ... + 25503843.

It is an arithmetic number, because the mean of its divisors is an integer number (51007682).

Almost surely, 2^153023043 is an apocalyptic number.

153023043 is a deficient number, since it is larger than the sum of its proper divisors (51007685).

153023043 is an equidigital number, since it uses as much as digits as its factorization.

153023043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51007684.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 153023043 is about 12370.2482998524. The cubic root of 153023043 is about 534.8749735502.

Adding to 153023043 its reverse (340320351), we get a palindrome (493343394).

The spelling of 153023043 in words is "one hundred fifty-three million, twenty-three thousand, forty-three".