151222987876 has 27 divisors (see below), whose sum is σ = 266914757907. Its totient is φ = 74967129720.

The previous prime is 151222987873. The next prime is 151222987921. The reversal of 151222987876 is 678789222151.

The square root of 151222987876 is 388874.

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

151222987876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 151222987876.

It is not an unprimeable number, because it can be changed into a prime (151222987871) 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 8 ways as a sum of consecutive naturals, for example, 98773231 + ... + 98774761.

Almost surely, 2^151222987876 is an apocalyptic number.

151222987876 is the 388874-th square number.

It is an amenable number.

151222987876 is a deficient number, since it is larger than the sum of its proper divisors (115691770031).

151222987876 is an frugal number, since it uses more digits than its factorization.

151222987876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320 (or 1660 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 58.

The spelling of 151222987876 in words is "one hundred fifty-one billion, two hundred twenty-two million, nine hundred eighty-seven thousand, eight hundred seventy-six".