257056223726150 has 48 divisors (see below), whose sum is σ = 478591838099424. Its totient is φ = 102722010151680.

The previous prime is 257056223726087. The next prime is 257056223726227. The reversal of 257056223726150 is 51627322650752.

It is a junction number, because it is equal to n+sod(n) for n = 257056223726092 and 257056223726101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1801341602 + ... + 1801484298.

It is an arithmetic number, because the mean of its divisors is an integer number (9970663293738).

Almost surely, 2^{257056223726150} is an apocalyptic number.

257056223726150 is a deficient number, since it is larger than the sum of its proper divisors (221535614373274).

257056223726150 is a wasteful number, since it uses less digits than its factorization.

257056223726150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177665 (or 177660 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 257056223726150 in words is "two hundred fifty-seven trillion, fifty-six billion, two hundred twenty-three million, seven hundred twenty-six thousand, one hundred fifty".