151851751 has 2 divisors, whose sum is σ = 151851752. Its totient is φ = 151851750.

The previous prime is 151851703. The next prime is 151851787. The reversal of 151851751 is 157158151.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (157158151) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151851751 is a prime.

It is equal to p_8542618 and since 151851751 and 8542618 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151851151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75925875 + 75925876.

It is an arithmetic number, because the mean of its divisors is an integer number (75925876).

Almost surely, 2^151851751 is an apocalyptic number.

151851751 is a deficient number, since it is larger than the sum of its proper divisors (1).

151851751 is an equidigital number, since it uses as much as digits as its factorization.

151851751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7000, while the sum is 34.

The square root of 151851751 is about 12322.8142483769. The cubic root of 151851751 is about 533.5067698521.

The spelling of 151851751 in words is "one hundred fifty-one million, eight hundred fifty-one thousand, seven hundred fifty-one".