151146386251 has 4 divisors (see below), whose sum is σ = 172738727152. Its totient is φ = 129554045352.

The previous prime is 151146386219. The next prime is 151146386269. The reversal of 151146386251 is 152683641151.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 151146386251 - 2⁵ = 151146386219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151146386198 and 151146386207.

It is not an unprimeable number, because it can be changed into a prime (151146386291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10796170440 + ... + 10796170453.

It is an arithmetic number, because the mean of its divisors is an integer number (43184681788).

Almost surely, 2^151146386251 is an apocalyptic number.

151146386251 is a deficient number, since it is larger than the sum of its proper divisors (21592340901).

151146386251 is an equidigital number, since it uses as much as digits as its factorization.

151146386251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21592340900.

The product of its digits is 172800, while the sum is 43.

The spelling of 151146386251 in words is "one hundred fifty-one billion, one hundred forty-six million, three hundred eighty-six thousand, two hundred fifty-one".