2030155430 has 16 divisors (see below), whose sum is σ = 3700537920. Its totient is φ = 801782592.

The previous prime is 2030155429. The next prime is 2030155447. The reversal of 2030155430 is 345510302.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2030155396 and 2030155405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1284119 + ... + 1285698.

It is an arithmetic number, because the mean of its divisors is an integer number (231283620).

Almost surely, 2^2030155430 is an apocalyptic number.

2030155430 is a deficient number, since it is larger than the sum of its proper divisors (1670382490).

2030155430 is a wasteful number, since it uses less digits than its factorization.

2030155430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569903.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2030155430 is about 45057.2461431011. The cubic root of 2030155430 is about 1266.2217320790.

Adding to 2030155430 its reverse (345510302), we get a palindrome (2375665732).

The spelling of 2030155430 in words is "two billion, thirty million, one hundred fifty-five thousand, four hundred thirty".