136734515501 has 4 divisors (see below), whose sum is σ = 136736003100. Its totient is φ = 136733027904.

The previous prime is 136734515471. The next prime is 136734515579. The reversal of 136734515501 is 105515437631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 105515437631 = 5881 ⋅17941751.

It can be written as a sum of positive squares in 2 ways, for example, as 40925694601 + 95808820900 = 202301^2 + 309530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136734515501 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 (136734512501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596156 + ... + 793013.

It is an arithmetic number, because the mean of its divisors is an integer number (34184000775).

Almost surely, 2^136734515501 is an apocalyptic number.

It is an amenable number.

136734515501 is a deficient number, since it is larger than the sum of its proper divisors (1487599).

136734515501 is an equidigital number, since it uses as much as digits as its factorization.

136734515501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487598.

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 136734515501 in words is "one hundred thirty-six billion, seven hundred thirty-four million, five hundred fifteen thousand, five hundred one".