310144132 has 12 divisors (see below), whose sum is σ = 543295116. Its totient is φ = 154916960.

The previous prime is 310144127. The next prime is 310144147. The reversal of 310144132 is 231441013.

It can be written as a sum of positive squares in 2 ways, for example, as 19236996 + 290907136 = 4386^2 + 17056^2 .

It is a super-2 number, since 2×310144132² = 192378765228066848, which contains 22 as substring.

It is an unprimeable number.

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, 34219 + ... + 42322.

It is an arithmetic number, because the mean of its divisors is an integer number (45274593).

Almost surely, 2^310144132 is an apocalyptic number.

It is an amenable number.

310144132 is a deficient number, since it is larger than the sum of its proper divisors (233150984).

310144132 is a wasteful number, since it uses less digits than its factorization.

310144132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77558 (or 77556 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 310144132 is about 17610.9094597639. The cubic root of 310144132 is about 676.8948183014.

Adding to 310144132 its reverse (231441013), we get a palindrome (541585145).

The spelling of 310144132 in words is "three hundred ten million, one hundred forty-four thousand, one hundred thirty-two".