136738367 has 4 divisors (see below), whose sum is σ = 136889376. Its totient is φ = 136587360.

The previous prime is 136738363. The next prime is 136738379. The reversal of 136738367 is 763837631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 763837631 = 773 ⋅988147.

It is a cyclic number.

It is not a de Polignac number, because 136738367 - 2² = 136738363 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136738363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74138 + ... + 75959.

It is an arithmetic number, because the mean of its divisors is an integer number (34222344).

Almost surely, 2^136738367 is an apocalyptic number.

136738367 is a deficient number, since it is larger than the sum of its proper divisors (151009).

136738367 is an equidigital number, since it uses as much as digits as its factorization.

136738367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151008.

The product of its digits is 381024, while the sum is 44.

The square root of 136738367 is about 11693.5181617852. The cubic root of 136738367 is about 515.1853004608.

The spelling of 136738367 in words is "one hundred thirty-six million, seven hundred thirty-eight thousand, three hundred sixty-seven".