312150313487 has 2 divisors, whose sum is σ = 312150313488. Its totient is φ = 312150313486.

The previous prime is 312150313399. The next prime is 312150313547. The reversal of 312150313487 is 784313051213.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312150313487 - 2⁸ = 312150313231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312150313487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312150316487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156075156743 + 156075156744.

It is an arithmetic number, because the mean of its divisors is an integer number (156075156744).

Almost surely, 2^312150313487 is an apocalyptic number.

312150313487 is a deficient number, since it is larger than the sum of its proper divisors (1).

312150313487 is an equidigital number, since it uses as much as digits as its factorization.

312150313487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 312150313487 in words is "three hundred twelve billion, one hundred fifty million, three hundred thirteen thousand, four hundred eighty-seven".