312152005 has 8 divisors (see below), whose sum is σ = 408635424. Its totient is φ = 227019600.

The previous prime is 312152003. The next prime is 312152039. The reversal of 312152005 is 500251213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 312152005 - 2¹ = 312152003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312152003) 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, 2837691 + ... + 2837800.

It is an arithmetic number, because the mean of its divisors is an integer number (51079428).

Almost surely, 2^312152005 is an apocalyptic number.

It is an amenable number.

312152005 is a deficient number, since it is larger than the sum of its proper divisors (96483419).

312152005 is a wasteful number, since it uses less digits than its factorization.

312152005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675507.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 312152005 is about 17667.8240029722. The cubic root of 312152005 is about 678.3524162534.

The spelling of 312152005 in words is "three hundred twelve million, one hundred fifty-two thousand, five".