151662378251 has 2 divisors, whose sum is σ = 151662378252. Its totient is φ = 151662378250.

The previous prime is 151662378221. The next prime is 151662378299. The reversal of 151662378251 is 152873266151.

151662378251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 151662378251 - 2¹⁴ = 151662361867 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 151662378196 and 151662378205.

It is not a weakly prime, because it can be changed into another prime (151662378221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75831189125 + 75831189126.

It is an arithmetic number, because the mean of its divisors is an integer number (75831189126).

Almost surely, 2^151662378251 is an apocalyptic number.

151662378251 is a deficient number, since it is larger than the sum of its proper divisors (1).

151662378251 is an equidigital number, since it uses as much as digits as its factorization.

151662378251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 47.

The spelling of 151662378251 in words is "one hundred fifty-one billion, six hundred sixty-two million, three hundred seventy-eight thousand, two hundred fifty-one".