257048156083 has 8 divisors (see below), whose sum is σ = 260414524928. Its totient is φ = 253702761984.

The previous prime is 257048156063. The next prime is 257048156087. The reversal of 257048156083 is 380651840752.

It is a happy number.

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 257048156083 - 2²⁹ = 256511285171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (257048156087) 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, 5219016 + ... + 5268037.

It is an arithmetic number, because the mean of its divisors is an integer number (32551815616).

Almost surely, 2^257048156083 is an apocalyptic number.

257048156083 is a deficient number, since it is larger than the sum of its proper divisors (3366368845).

257048156083 is a wasteful number, since it uses less digits than its factorization.

257048156083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10487373.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 257048156083 in words is "two hundred fifty-seven billion, forty-eight million, one hundred fifty-six thousand, eighty-three".