255670348157 has 8 divisors (see below), whose sum is σ = 294425178432. Its totient is φ = 217473141600.

The previous prime is 255670348151. The next prime is 255670348169. The reversal of 255670348157 is 751843076552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255670348157 - 2⁸ = 255670347901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255670348099 and 255670348108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255670348151) 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 7 ways as a sum of consecutive naturals, for example, 139404944 + ... + 139406777.

It is an arithmetic number, because the mean of its divisors is an integer number (36803147304).

Almost surely, 2^255670348157 is an apocalyptic number.

It is an amenable number.

255670348157 is a deficient number, since it is larger than the sum of its proper divisors (38754830275).

255670348157 is a wasteful number, since it uses less digits than its factorization.

255670348157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278811859.

The product of its (nonzero) digits is 7056000, while the sum is 53.

The spelling of 255670348157 in words is "two hundred fifty-five billion, six hundred seventy million, three hundred forty-eight thousand, one hundred fifty-seven".