251413150223 has 2 divisors, whose sum is σ = 251413150224. Its totient is φ = 251413150222.

The previous prime is 251413150207. The next prime is 251413150253. The reversal of 251413150223 is 322051314152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 251413150223 - 2⁴ = 251413150207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (251413150253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125706575111 + 125706575112.

It is an arithmetic number, because the mean of its divisors is an integer number (125706575112).

Almost surely, 2^251413150223 is an apocalyptic number.

251413150223 is a deficient number, since it is larger than the sum of its proper divisors (1).

251413150223 is an equidigital number, since it uses as much as digits as its factorization.

251413150223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 251413150223 its reverse (322051314152), we get a palindrome (573464464375).

The spelling of 251413150223 in words is "two hundred fifty-one billion, four hundred thirteen million, one hundred fifty thousand, two hundred twenty-three".