3154134231247 has 2 divisors, whose sum is σ = 3154134231248. Its totient is φ = 3154134231246.

The previous prime is 3154134231221. The next prime is 3154134231251. The reversal of 3154134231247 is 7421324314513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3154134231247 - 2¹⁹ = 3154133706959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3154134231947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577067115623 + 1577067115624.

It is an arithmetic number, because the mean of its divisors is an integer number (1577067115624).

Almost surely, 2^{3154134231247} is an apocalyptic number.

3154134231247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3154134231247 is an equidigital number, since it uses as much as digits as its factorization.

3154134231247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

The spelling of 3154134231247 in words is "three trillion, one hundred fifty-four billion, one hundred thirty-four million, two hundred thirty-one thousand, two hundred forty-seven".