249963504151 has 2 divisors, whose sum is σ = 249963504152. Its totient is φ = 249963504150.

The previous prime is 249963504101. The next prime is 249963504179. The reversal of 249963504151 is 151405369942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 249963504151 - 2¹³ = 249963495959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 249963504095 and 249963504104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (249963504101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124981752075 + 124981752076.

It is an arithmetic number, because the mean of its divisors is an integer number (124981752076).

Almost surely, 2^249963504151 is an apocalyptic number.

249963504151 is a deficient number, since it is larger than the sum of its proper divisors (1).

249963504151 is an equidigital number, since it uses as much as digits as its factorization.

249963504151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 249963504151 in words is "two hundred forty-nine billion, nine hundred sixty-three million, five hundred four thousand, one hundred fifty-one".