136406374 has 8 divisors (see below), whose sum is σ = 220348800. Its totient is φ = 62956776.

The previous prime is 136406359. The next prime is 136406381. The reversal of 136406374 is 473604631.

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

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, 2623174 + ... + 2623225.

It is an arithmetic number, because the mean of its divisors is an integer number (27543600).

Almost surely, 2^136406374 is an apocalyptic number.

136406374 is a deficient number, since it is larger than the sum of its proper divisors (83942426).

136406374 is a wasteful number, since it uses less digits than its factorization.

136406374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5246414.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 136406374 is about 11679.3139353303. The cubic root of 136406374 is about 514.7680156667.

The spelling of 136406374 in words is "one hundred thirty-six million, four hundred six thousand, three hundred seventy-four".