577147142 has 32 divisors (see below), whose sum is σ = 1061303040. Its totient is φ = 231628320.

The previous prime is 577147139. The next prime is 577147147. The reversal of 577147142 is 241741775.

It is a junction number, because it is equal to n+sod(n) for n = 577147096 and 577147105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (577147147) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 37292 + ... + 50447.

It is an arithmetic number, because the mean of its divisors is an integer number (33165720).

Almost surely, 2^577147142 is an apocalyptic number.

577147142 is a deficient number, since it is larger than the sum of its proper divisors (484155898).

577147142 is a wasteful number, since it uses less digits than its factorization.

577147142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87788.

The product of its digits is 54880, while the sum is 38.

The square root of 577147142 is about 24023.8869044957. The cubic root of 577147142 is about 832.5855128337.

The spelling of 577147142 in words is "five hundred seventy-seven million, one hundred forty-seven thousand, one hundred forty-two".