136952347 has 8 divisors (see below), whose sum is σ = 157168352. Its totient is φ = 116899200.

The previous prime is 136952339. The next prime is 136952353. The reversal of 136952347 is 743259631.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 136952347 - 2³ = 136952339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136952447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38904 + ... + 42277.

It is an arithmetic number, because the mean of its divisors is an integer number (19646044).

Almost surely, 2^136952347 is an apocalyptic number.

136952347 is a deficient number, since it is larger than the sum of its proper divisors (20216005).

136952347 is an equidigital number, since it uses as much as digits as its factorization.

136952347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81429.

The product of its digits is 136080, while the sum is 40.

The square root of 136952347 is about 11702.6640984008. The cubic root of 136952347 is about 515.4538958787.

The spelling of 136952347 in words is "one hundred thirty-six million, nine hundred fifty-two thousand, three hundred forty-seven".