136261352534 has 8 divisors (see below), whose sum is σ = 205645968120. Its totient is φ = 67712696496.

The previous prime is 136261352503. The next prime is 136261352561. The reversal of 136261352534 is 435253162631.

136261352534 is digitally balanced in base 3, 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 junction number, because it is equal to n+sod(n) for n = 136261352491 and 136261352500.

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, 208989479 + ... + 208990130.

It is an arithmetic number, because the mean of its divisors is an integer number (25705746015).

Almost surely, 2^136261352534 is an apocalyptic number.

136261352534 is a deficient number, since it is larger than the sum of its proper divisors (69384615586).

136261352534 is a wasteful number, since it uses less digits than its factorization.

136261352534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417979774.

The product of its digits is 388800, while the sum is 41.

The spelling of 136261352534 in words is "one hundred thirty-six billion, two hundred sixty-one million, three hundred fifty-two thousand, five hundred thirty-four".