312161134 has 16 divisors (see below), whose sum is σ = 483981696. Its totient is φ = 150847200.

The previous prime is 312161131. The next prime is 312161147. The reversal of 312161134 is 431161213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312161131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51504 + ... + 57244.

It is an arithmetic number, because the mean of its divisors is an integer number (30248856).

Almost surely, 2^312161134 is an apocalyptic number.

312161134 is a deficient number, since it is larger than the sum of its proper divisors (171820562).

312161134 is a wasteful number, since it uses less digits than its factorization.

312161134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6651.

The product of its digits is 432, while the sum is 22.

The square root of 312161134 is about 17668.0823520834. The cubic root of 312161134 is about 678.3590290774.

The spelling of 312161134 in words is "three hundred twelve million, one hundred sixty-one thousand, one hundred thirty-four".