136517542 has 8 divisors (see below), whose sum is σ = 234030096. Its totient is φ = 58507512.

The previous prime is 136517533. The next prime is 136517567. The reversal of 136517542 is 245715631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 136517498 and 136517507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4875613 + ... + 4875640.

It is an arithmetic number, because the mean of its divisors is an integer number (29253762).

Almost surely, 2^136517542 is an apocalyptic number.

136517542 is a deficient number, since it is larger than the sum of its proper divisors (97512554).

136517542 is an equidigital number, since it uses as much as digits as its factorization.

136517542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9751262.

The product of its digits is 25200, while the sum is 34.

The square root of 136517542 is about 11684.0721497259. The cubic root of 136517542 is about 514.9078189869.

The spelling of 136517542 in words is "one hundred thirty-six million, five hundred seventeen thousand, five hundred forty-two".