251364511341 has 6 divisors (see below), whose sum is σ = 363082071950. Its totient is φ = 167576340888.

The previous prime is 251364511339. The next prime is 251364511357. The reversal of 251364511341 is 143115463152.

251364511341 is a `hidden beast` number, since 2 + 5 + 1 + 3 + 645 + 1 + 1 + 3 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 243891773316 + 7472738025 = 493854^2 + 86445^2 .

It is not a de Polignac number, because 251364511341 - 2¹ = 251364511339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 251364511296 and 251364511305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (251364511361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13964695066 + ... + 13964695083.

Almost surely, 2^251364511341 is an apocalyptic number.

It is an amenable number.

251364511341 is a deficient number, since it is larger than the sum of its proper divisors (111717560609).

251364511341 is a wasteful number, since it uses less digits than its factorization.

251364511341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27929390155 (or 27929390152 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

Adding to 251364511341 its reverse (143115463152), we get a palindrome (394479974493).

The spelling of 251364511341 in words is "two hundred fifty-one billion, three hundred sixty-four million, five hundred eleven thousand, three hundred forty-one".