313437145 has 16 divisors (see below), whose sum is σ = 432748800. Its totient is φ = 213482304.

The previous prime is 313437121. The next prime is 313437151. The reversal of 313437145 is 541734313.

It is not a de Polignac number, because 313437145 - 2¹¹ = 313435097 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24837 + ... + 35266.

It is an arithmetic number, because the mean of its divisors is an integer number (27046800).

Almost surely, 2^313437145 is an apocalyptic number.

313437145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

313437145 is a deficient number, since it is larger than the sum of its proper divisors (119311655).

313437145 is a wasteful number, since it uses less digits than its factorization.

313437145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60264.

The product of its digits is 15120, while the sum is 31.

The square root of 313437145 is about 17704.1561504637. The cubic root of 313437145 is about 679.2820746249.

The spelling of 313437145 in words is "three hundred thirteen million, four hundred thirty-seven thousand, one hundred forty-five".