151026281641 has 3 divisors (see below), whose sum is σ = 151026670263. Its totient is φ = 151025893020.

The previous prime is 151026281611. The next prime is 151026281683. The reversal of 151026281641 is 146182620151.

The square root of 151026281641 is 388621.

It is a perfect power (a square), and thus also a powerful number.

151026281641 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: 146182620151 = 11503 ⋅12708217.

It can be written as a sum of positive squares in only one way, i.e., 102034886041 + 48991395600 = 319429^2 + 221340^2 .

It is not a de Polignac number, because 151026281641 - 2¹⁵ = 151026248873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151026281641.

It is not an unprimeable number, because it can be changed into a prime (151026281611) 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 2 ways as a sum of consecutive naturals, for example, 194311 + ... + 582931.

It is an arithmetic number, because the mean of its divisors is an integer number (50342223421).

Almost surely, 2^151026281641 is an apocalyptic number.

151026281641 is the 388621-st square number.

151026281641 is the 194311-st centered octagonal number.

It is an amenable number.

151026281641 is a deficient number, since it is larger than the sum of its proper divisors (388622).

151026281641 is an frugal number, since it uses more digits than its factorization.

151026281641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777242 (or 388621 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 151026281641 in words is "one hundred fifty-one billion, twenty-six million, two hundred eighty-one thousand, six hundred forty-one".