135780196060537 has 32 divisors (see below), whose sum is σ = 157063917749760. Its totient is φ = 114973383667200.

The previous prime is 135780196060529. The next prime is 135780196060549. The reversal of 135780196060537 is 735060691087531.

It is a cyclic number.

It is not a de Polignac number, because 135780196060537 - 2³ = 135780196060529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135780196060507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1390101933 + ... + 1390199605.

It is an arithmetic number, because the mean of its divisors is an integer number (4908247429680).

Almost surely, 2^{135780196060537} is an apocalyptic number.

It is an amenable number.

135780196060537 is a deficient number, since it is larger than the sum of its proper divisors (21283721689223).

135780196060537 is a wasteful number, since it uses less digits than its factorization.

135780196060537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102153.

The product of its (nonzero) digits is 28576800, while the sum is 61.

The spelling of 135780196060537 in words is "one hundred thirty-five trillion, seven hundred eighty billion, one hundred ninety-six million, sixty thousand, five hundred thirty-seven".