137536505 has 8 divisors (see below), whose sum is σ = 165422400. Its totient is φ = 109776816.

The previous prime is 137536499. The next prime is 137536513. The reversal of 137536505 is 505635731.

137536505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 137536505 - 2⁸ = 137536249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29135 + ... + 33524.

It is an arithmetic number, because the mean of its divisors is an integer number (20677800).

Almost surely, 2^137536505 is an apocalyptic number.

It is an amenable number.

137536505 is a deficient number, since it is larger than the sum of its proper divisors (27885895).

137536505 is an equidigital number, since it uses as much as digits as its factorization.

137536505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63103.

The product of its (nonzero) digits is 47250, while the sum is 35.

The square root of 137536505 is about 11727.5958746880. The cubic root of 137536505 is about 516.1857305176.

The spelling of 137536505 in words is "one hundred thirty-seven million, five hundred thirty-six thousand, five hundred five".