255310620151 has 4 divisors (see below), whose sum is σ = 255311837704. Its totient is φ = 255309402600.

The previous prime is 255310620127. The next prime is 255310620163. The reversal of 255310620151 is 151026013552.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 255310620151 - 2⁵ = 255310620119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255310620251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204945 + ... + 743386.

It is an arithmetic number, because the mean of its divisors is an integer number (63827959426).

Almost surely, 2^255310620151 is an apocalyptic number.

255310620151 is a deficient number, since it is larger than the sum of its proper divisors (1217553).

255310620151 is an equidigital number, since it uses as much as digits as its factorization.

255310620151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217552.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 255310620151 in words is "two hundred fifty-five billion, three hundred ten million, six hundred twenty thousand, one hundred fifty-one".