136426442 has 8 divisors (see below), whose sum is σ = 204692832. Its totient is φ = 68195500.

The previous prime is 136426427. The next prime is 136426453. The reversal of 136426442 is 244624631.

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

It is a super-2 number, since 2×136426442² = 37224348153558728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136426399 and 136426408.

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, 5267 + ... + 17337.

It is an arithmetic number, because the mean of its divisors is an integer number (25586604).

Almost surely, 2^136426442 is an apocalyptic number.

136426442 is a deficient number, since it is larger than the sum of its proper divisors (68266390).

136426442 is a wasteful number, since it uses less digits than its factorization.

136426442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17724.

The product of its digits is 27648, while the sum is 32.

The square root of 136426442 is about 11680.1730295403. The cubic root of 136426442 is about 514.7932585194.

The spelling of 136426442 in words is "one hundred thirty-six million, four hundred twenty-six thousand, four hundred forty-two".