151049869297 has 4 divisors (see below), whose sum is σ = 151050788980. Its totient is φ = 151048949616.

The previous prime is 151049869277. The next prime is 151049869309. The reversal of 151049869297 is 792968940151.

151049869297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 792968940151 = 716459 ⋅1106789.

It can be written as a sum of positive squares in 2 ways, for example, as 140954442721 + 10095426576 = 375439^2 + 100476^2 .

It is a cyclic number.

It is not a de Polignac number, because 151049869297 - 2⁷ = 151049869169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151049869207) 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 in 3 ways as a sum of consecutive naturals, for example, 138738 + ... + 566875.

It is an arithmetic number, because the mean of its divisors is an integer number (37762697245).

Almost surely, 2^151049869297 is an apocalyptic number.

It is an amenable number.

151049869297 is a deficient number, since it is larger than the sum of its proper divisors (919683).

151049869297 is an equidigital number, since it uses as much as digits as its factorization.

151049869297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919682.

The product of its (nonzero) digits is 9797760, while the sum is 61.

The spelling of 151049869297 in words is "one hundred fifty-one billion, forty-nine million, eight hundred sixty-nine thousand, two hundred ninety-seven".