257007162102 has 8 divisors (see below), whose sum is σ = 514014324216. Its totient is φ = 85669054032.

The previous prime is 257007162053. The next prime is 257007162107. The reversal of 257007162102 is 201261700752.

257007162102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

257007162102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (257007162107) 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, 21417263503 + ... + 21417263514.

It is an arithmetic number, because the mean of its divisors is an integer number (64251790527).

Almost surely, 2^257007162102 is an apocalyptic number.

257007162102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

257007162102 is a wasteful number, since it uses less digits than its factorization.

257007162102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42834527022.

The product of its (nonzero) digits is 11760, while the sum is 33.

Adding to 257007162102 its reverse (201261700752), we get a palindrome (458268862854).

The spelling of 257007162102 in words is "two hundred fifty-seven billion, seven million, one hundred sixty-two thousand, one hundred two".