151018243841 has 4 divisors (see below), whose sum is σ = 154701615684. Its totient is φ = 147334872000.

The previous prime is 151018243811. The next prime is 151018243903. The reversal of 151018243841 is 148342810151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 148342810151 = 1979 ⋅74958469.

It can be written as a sum of positive squares in 2 ways, for example, as 3880791616 + 147137452225 = 62296^2 + 383585^2 .

It is a cyclic number.

It is not a de Polignac number, because 151018243841 - 2¹⁴ = 151018227457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151018243795 and 151018243804.

It is not an unprimeable number, because it can be changed into a prime (151018243801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841685860 + ... + 1841685941.

It is an arithmetic number, because the mean of its divisors is an integer number (38675403921).

Almost surely, 2^151018243841 is an apocalyptic number.

It is an amenable number.

151018243841 is a deficient number, since it is larger than the sum of its proper divisors (3683371843).

151018243841 is an equidigital number, since it uses as much as digits as its factorization.

151018243841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683371842.

The product of its (nonzero) digits is 30720, while the sum is 38.

The spelling of 151018243841 in words is "one hundred fifty-one billion, eighteen million, two hundred forty-three thousand, eight hundred forty-one".