319136902 has 12 divisors (see below), whose sum is σ = 556861500. Its totient is φ = 136772916.

The previous prime is 319136899. The next prime is 319136921. The reversal of 319136902 is 209631913.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1628152 + ... + 1628347.

It is an arithmetic number, because the mean of its divisors is an integer number (46405125).

Almost surely, 2^319136902 is an apocalyptic number.

319136902 is a deficient number, since it is larger than the sum of its proper divisors (237724598).

319136902 is a wasteful number, since it uses less digits than its factorization.

319136902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256515 (or 3256508 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 319136902 is about 17864.4032086157. The cubic root of 319136902 is about 683.3748762899.

The spelling of 319136902 in words is "three hundred nineteen million, one hundred thirty-six thousand, nine hundred two".