255895006157 has 16 divisors (see below), whose sum is σ = 310983484032. Its totient is φ = 205550292480.

The previous prime is 255895006121. The next prime is 255895006181. The reversal of 255895006157 is 751600598552.

It is a cyclic number.

It is not a de Polignac number, because 255895006157 - 2¹² = 255895002061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255895006099 and 255895006108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255895008157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4586819 + ... + 4642272.

It is an arithmetic number, because the mean of its divisors is an integer number (19436467752).

Almost surely, 2^255895006157 is an apocalyptic number.

It is an amenable number.

255895006157 is a deficient number, since it is larger than the sum of its proper divisors (55088477875).

255895006157 is a wasteful number, since it uses less digits than its factorization.

255895006157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9229348.

The product of its (nonzero) digits is 3780000, while the sum is 53.

The spelling of 255895006157 in words is "two hundred fifty-five billion, eight hundred ninety-five million, six thousand, one hundred fifty-seven".