1267545270151 has 2 divisors, whose sum is σ = 1267545270152. Its totient is φ = 1267545270150.

The previous prime is 1267545270127. The next prime is 1267545270203. The reversal of 1267545270151 is 1510725457621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1267545270151 - 2⁵ = 1267545270119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1267545270451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633772635075 + 633772635076.

It is an arithmetic number, because the mean of its divisors is an integer number (633772635076).

Almost surely, 2^{1267545270151} is an apocalyptic number.

1267545270151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1267545270151 is an equidigital number, since it uses as much as digits as its factorization.

1267545270151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588000, while the sum is 46.

The spelling of 1267545270151 in words is "one trillion, two hundred sixty-seven billion, five hundred forty-five million, two hundred seventy thousand, one hundred fifty-one".