1077177156 has 24 divisors (see below), whose sum is σ = 2741905824. Its totient is φ = 326417280.

The previous prime is 1077177149. The next prime is 1077177169. The reversal of 1077177156 is 6517717701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4080085 + ... + 4080348.

It is an arithmetic number, because the mean of its divisors is an integer number (114246076).

Almost surely, 2^1077177156 is an apocalyptic number.

It is an amenable number.

1077177156 is an abundant number, since it is smaller than the sum of its proper divisors (1664728668).

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

1077177156 is a wasteful number, since it uses less digits than its factorization.

1077177156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8160451 (or 8160449 counting only the distinct ones).

The product of its (nonzero) digits is 72030, while the sum is 42.

The square root of 1077177156 is about 32820.3771459135. The cubic root of 1077177156 is about 1025.0909000487.

The spelling of 1077177156 in words is "one billion, seventy-seven million, one hundred seventy-seven thousand, one hundred fifty-six".