136934680154 has 8 divisors (see below), whose sum is σ = 205559179488. Its totient is φ = 68414953660.

The previous prime is 136934680153. The next prime is 136934680163. The reversal of 136934680154 is 451086439631.

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

It is a super-2 number, since 2×136934680154² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136934680153) 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, 26189942 + ... + 26195169.

It is an arithmetic number, because the mean of its divisors is an integer number (25694897436).

Almost surely, 2^136934680154 is an apocalyptic number.

136934680154 is a deficient number, since it is larger than the sum of its proper divisors (68624499334).

136934680154 is a wasteful number, since it uses less digits than its factorization.

136934680154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52386420.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 136934680154 in words is "one hundred thirty-six billion, nine hundred thirty-four million, six hundred eighty thousand, one hundred fifty-four".