155130453002023 has 24 divisors (see below), whose sum is σ = 170097540678000. Its totient is φ = 141288903697536.

The previous prime is 155130453001987. The next prime is 155130453002071. The reversal of 155130453002023 is 320200354031551.

It is not a de Polignac number, because 155130453002023 - 2⁴¹ = 152931429746471 is a prime.

It is a super-4 number, since 4×155130453002023⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 155130453002023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155130453003023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29359173 + ... + 34237726.

It is an arithmetic number, because the mean of its divisors is an integer number (7087397528250).

Almost surely, 2^{155130453002023} is an apocalyptic number.

155130453002023 is a deficient number, since it is larger than the sum of its proper divisors (14967087675977).

155130453002023 is a wasteful number, since it uses less digits than its factorization.

155130453002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63597199 (or 63597180 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 155130453002023 in words is "one hundred fifty-five trillion, one hundred thirty billion, four hundred fifty-three million, two thousand, twenty-three".