151505561504 has 48 divisors (see below), whose sum is σ = 325567771200. Its totient is φ = 68829096960.

The previous prime is 151505561381. The next prime is 151505561621. The reversal of 151505561504 is 405165505151.

151505561504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 544397 + ... + 774195.

It is an arithmetic number, because the mean of its divisors is an integer number (6782661900).

Almost surely, 2^151505561504 is an apocalyptic number.

It is an amenable number.

151505561504 is an abundant number, since it is smaller than the sum of its proper divisors (174062209696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151505561504 is a wasteful number, since it uses less digits than its factorization.

151505561504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231693 (or 231685 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 38.

The spelling of 151505561504 in words is "one hundred fifty-one billion, five hundred five million, five hundred sixty-one thousand, five hundred four".