151466660251 has 2 divisors, whose sum is σ = 151466660252. Its totient is φ = 151466660250.

The previous prime is 151466660249. The next prime is 151466660297. The reversal of 151466660251 is 152066664151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 151466660251 - 2¹ = 151466660249 is a prime.

Together with 151466660249, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 151466660198 and 151466660207.

It is not a weakly prime, because it can be changed into another prime (151466660551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75733330125 + 75733330126.

It is an arithmetic number, because the mean of its divisors is an integer number (75733330126).

Almost surely, 2^151466660251 is an apocalyptic number.

151466660251 is a deficient number, since it is larger than the sum of its proper divisors (1).

151466660251 is an equidigital number, since it uses as much as digits as its factorization.

151466660251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 151466660251 in words is "one hundred fifty-one billion, four hundred sixty-six million, six hundred sixty thousand, two hundred fifty-one".