136421602 has 8 divisors (see below), whose sum is σ = 213529536. Its totient is φ = 65245092.

The previous prime is 136421599. The next prime is 136421611. The reversal of 136421602 is 206124631.

136421602 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 super-2 number, since 2×136421602² = 37221706984492808, which contains 22 as substring.

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, 1482798 + ... + 1482889.

It is an arithmetic number, because the mean of its divisors is an integer number (26691192).

Almost surely, 2^136421602 is an apocalyptic number.

136421602 is a deficient number, since it is larger than the sum of its proper divisors (77107934).

136421602 is a wasteful number, since it uses less digits than its factorization.

136421602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965712.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 136421602 is about 11679.9658389911. The cubic root of 136421602 is about 514.7871706750.

The spelling of 136421602 in words is "one hundred thirty-six million, four hundred twenty-one thousand, six hundred two".