153242003 has 8 divisors (see below), whose sum is σ = 159213600. Its totient is φ = 147316288.

The previous prime is 153241997. The next prime is 153242009. The reversal of 153242003 is 300242351.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (153241997) and next prime (153242009).

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

It is not a de Polignac number, because 153242003 - 2¹⁰ = 153240979 is a prime.

It is a super-2 number, since 2×153242003² = 46966222966904018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153242009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4583 + ... + 18096.

It is an arithmetic number, because the mean of its divisors is an integer number (19901700).

Almost surely, 2^153242003 is an apocalyptic number.

153242003 is a deficient number, since it is larger than the sum of its proper divisors (5971597).

153242003 is a wasteful number, since it uses less digits than its factorization.

153242003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22941.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 153242003 is about 12379.0954031383. The cubic root of 153242003 is about 535.1299687150.

Adding to 153242003 its reverse (300242351), we get a palindrome (453484354).

The spelling of 153242003 in words is "one hundred fifty-three million, two hundred forty-two thousand, three".