57135326 has 16 divisors (see below), whose sum is σ = 88547904. Its totient is φ = 27628704.

The previous prime is 57135313. The next prime is 57135341. The reversal of 57135326 is 62353175.

It is a junction number, because it is equal to n+sod(n) for n = 57135292 and 57135301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10571 + ... + 15033.

It is an arithmetic number, because the mean of its divisors is an integer number (5534244).

Almost surely, 2^57135326 is an apocalyptic number.

57135326 is a deficient number, since it is larger than the sum of its proper divisors (31412578).

57135326 is a wasteful number, since it uses less digits than its factorization.

57135326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675.

The product of its digits is 18900, while the sum is 32.

The square root of 57135326 is about 7558.7913054932. The cubic root of 57135326 is about 385.1544351477.

The spelling of 57135326 in words is "fifty-seven million, one hundred thirty-five thousand, three hundred twenty-six".