136254634 has 8 divisors (see below), whose sum is σ = 205636320. Its totient is φ = 67709196.

The previous prime is 136254607. The next prime is 136254647. The reversal of 136254634 is 436452631.

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

It is a self number, because there is not a number n which added to its sum of digits gives 136254634.

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, 208654 + ... + 209305.

It is an arithmetic number, because the mean of its divisors is an integer number (25704540).

Almost surely, 2^136254634 is an apocalyptic number.

136254634 is a deficient number, since it is larger than the sum of its proper divisors (69381686).

136254634 is a wasteful number, since it uses less digits than its factorization.

136254634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418124.

The product of its digits is 51840, while the sum is 34.

The square root of 136254634 is about 11672.8160269919. The cubic root of 136254634 is about 514.5770669153.

The spelling of 136254634 in words is "one hundred thirty-six million, two hundred fifty-four thousand, six hundred thirty-four".