323146137 has 4 divisors (see below), whose sum is σ = 430861520. Its totient is φ = 215430756.

The previous prime is 323146093. The next prime is 323146171. The reversal of 323146137 is 731641323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 323146137 - 2⁶ = 323146073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323146037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53857687 + ... + 53857692.

It is an arithmetic number, because the mean of its divisors is an integer number (107715380).

Almost surely, 2^323146137 is an apocalyptic number.

It is an amenable number.

323146137 is a deficient number, since it is larger than the sum of its proper divisors (107715383).

323146137 is a wasteful number, since it uses less digits than its factorization.

323146137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107715382.

The product of its digits is 9072, while the sum is 30.

The square root of 323146137 is about 17976.2659359501. The cubic root of 323146137 is about 686.2246634154.

The spelling of 323146137 in words is "three hundred twenty-three million, one hundred forty-six thousand, one hundred thirty-seven".