1527470661149 has 2 divisors, whose sum is σ = 1527470661150. Its totient is φ = 1527470661148.

The previous prime is 1527470661133. The next prime is 1527470661151. The reversal of 1527470661149 is 9411660747251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1513367436100 + 14103225049 = 1230190^2 + 118757^2 .

It is a cyclic number.

It is not a de Polignac number, because 1527470661149 - 2⁴ = 1527470661133 is a prime.

Together with 1527470661151, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1527470661149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1527470661169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 763735330574 + 763735330575.

It is an arithmetic number, because the mean of its divisors is an integer number (763735330575).

Almost surely, 2^{1527470661149} is an apocalyptic number.

It is an amenable number.

1527470661149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1527470661149 is an equidigital number, since it uses as much as digits as its factorization.

1527470661149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 1527470661149 in words is "one trillion, five hundred twenty-seven billion, four hundred seventy million, six hundred sixty-one thousand, one hundred forty-nine".