136028642 has 8 divisors (see below), whose sum is σ = 204120000. Its totient is φ = 67988644.

The previous prime is 136028623. The next prime is 136028671. The reversal of 136028642 is 246820631.

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 = 136028599 and 136028608.

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, 5342 + ... + 17337.

It is an arithmetic number, because the mean of its divisors is an integer number (25515000).

Almost surely, 2^136028642 is an apocalyptic number.

136028642 is a deficient number, since it is larger than the sum of its proper divisors (68091358).

136028642 is a wasteful number, since it uses less digits than its factorization.

136028642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25680.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 136028642 is about 11663.1317406604. The cubic root of 136028642 is about 514.2924168953.

The spelling of 136028642 in words is "one hundred thirty-six million, twenty-eight thousand, six hundred forty-two".