153776068 has 18 divisors (see below), whose sum is σ = 281321054. Its totient is φ = 73544064.

The previous prime is 153776047. The next prime is 153776071. The reversal of 153776068 is 860677351.

153776068 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 129095044 + 24681024 = 11362^2 + 4968^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34221 + ... + 38452.

Almost surely, 2^153776068 is an apocalyptic number.

It is an amenable number.

153776068 is a deficient number, since it is larger than the sum of its proper divisors (127544986).

153776068 is a wasteful number, since it uses less digits than its factorization.

153776068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72723 (or 72698 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 153776068 is about 12400.6478863001. The cubic root of 153776068 is about 535.7509099160.

The spelling of 153776068 in words is "one hundred fifty-three million, seven hundred seventy-six thousand, sixty-eight".