151663732561228 has 24 divisors (see below), whose sum is σ = 265524704714304. Its totient is φ = 75799532323200.

The previous prime is 151663732561219. The next prime is 151663732561283. The reversal of 151663732561228 is 822165237366151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775513138 + ... + 775708678.

It is an arithmetic number, because the mean of its divisors is an integer number (11063529363096).

Almost surely, 2^{151663732561228} is an apocalyptic number.

It is an amenable number.

151663732561228 is a deficient number, since it is larger than the sum of its proper divisors (113860972153076).

151663732561228 is a wasteful number, since it uses less digits than its factorization.

151663732561228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277233 (or 277231 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 58.

The spelling of 151663732561228 in words is "one hundred fifty-one trillion, six hundred sixty-three billion, seven hundred thirty-two million, five hundred sixty-one thousand, two hundred twenty-eight".