20240330155 has 8 divisors (see below), whose sum is σ = 24292083600. Its totient is φ = 16189805856.

The previous prime is 20240330153. The next prime is 20240330177. The reversal of 20240330155 is 55103304202.

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

It is a cyclic number.

It is not a de Polignac number, because 20240330155 - 2¹ = 20240330153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20240330153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270660 + ... + 337249.

It is an arithmetic number, because the mean of its divisors is an integer number (3036510450).

Almost surely, 2^20240330155 is an apocalyptic number.

20240330155 is a deficient number, since it is larger than the sum of its proper divisors (4051753445).

20240330155 is an equidigital number, since it uses as much as digits as its factorization.

20240330155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614573.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 20240330155 its reverse (55103304202), we get a palindrome (75343634357).

The spelling of 20240330155 in words is "twenty billion, two hundred forty million, three hundred thirty thousand, one hundred fifty-five".