136670416 has 20 divisors (see below), whose sum is σ = 276312672. Its totient is φ = 65363936.

The previous prime is 136670371. The next prime is 136670423. The reversal of 136670416 is 614076631.

It is a super-2 number, since 2×136670416² = 37357605219226112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185326 + ... + 186061.

Almost surely, 2^136670416 is an apocalyptic number.

136670416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136670416 is an abundant number, since it is smaller than the sum of its proper divisors (139642256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136670416 is a wasteful number, since it uses less digits than its factorization.

136670416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371418 (or 371412 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 136670416 is about 11690.6123021850. The cubic root of 136670416 is about 515.0999472967.

The spelling of 136670416 in words is "one hundred thirty-six million, six hundred seventy thousand, four hundred sixteen".