255153105122430 has 64 divisors (see below), whose sum is σ = 645570629296128. Its totient is φ = 64444984673280.

The previous prime is 255153105122429. The next prime is 255153105122431. The reversal of 255153105122430 is 34221501351552.

It is an interprime number because it is at equal distance from previous prime (255153105122429) and next prime (255153105122431).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255153105122431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2918660307 + ... + 2918747726.

It is an arithmetic number, because the mean of its divisors is an integer number (10087041082752).

Almost surely, 2^{255153105122430} is an apocalyptic number.

255153105122430 is an abundant number, since it is smaller than the sum of its proper divisors (390417524173698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255153105122430 is a wasteful number, since it uses less digits than its factorization.

255153105122430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5837408121.

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 255153105122430 its reverse (34221501351552), we get a palindrome (289374606473982).

The spelling of 255153105122430 in words is "two hundred fifty-five trillion, one hundred fifty-three billion, one hundred five million, one hundred twenty-two thousand, four hundred thirty".