136538762573 has 16 divisors (see below), whose sum is σ = 140208195456. Its totient is φ = 132924180480.

The previous prime is 136538762531. The next prime is 136538762587. The reversal of 136538762573 is 375267835631.

It is a cyclic number.

It is not a de Polignac number, because 136538762573 - 2¹⁴ = 136538746189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136538762513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3028565 + ... + 3073317.

It is an arithmetic number, because the mean of its divisors is an integer number (8763012216).

Almost surely, 2^136538762573 is an apocalyptic number.

It is an amenable number.

136538762573 is a deficient number, since it is larger than the sum of its proper divisors (3669432883).

136538762573 is an equidigital number, since it uses as much as digits as its factorization.

136538762573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45364.

The product of its digits is 19051200, while the sum is 56.

The spelling of 136538762573 in words is "one hundred thirty-six billion, five hundred thirty-eight million, seven hundred sixty-two thousand, five hundred seventy-three".