1520132055461 has 2 divisors, whose sum is σ = 1520132055462. Its totient is φ = 1520132055460.

The previous prime is 1520132055437. The next prime is 1520132055473. The reversal of 1520132055461 is 1645502310251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1519596132961 + 535922500 = 1232719^2 + 23150^2 .

It is a cyclic number.

It is not a de Polignac number, because 1520132055461 - 2⁶ = 1520132055397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1520132055161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 760066027730 + 760066027731.

It is an arithmetic number, because the mean of its divisors is an integer number (760066027731).

Almost surely, 2^{1520132055461} is an apocalyptic number.

It is an amenable number.

1520132055461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1520132055461 is an equidigital number, since it uses as much as digits as its factorization.

1520132055461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 1520132055461 in words is "one trillion, five hundred twenty billion, one hundred thirty-two million, fifty-five thousand, four hundred sixty-one".